Really Simple Validation
Really Simple Validation
by Randy Charles Morin.
Copyright 2004 Randy Charles Morin.
Credits: Special thanks go to...
- Leigh Dodds who wrote the original RSS Schematron validator
- Website: http://www.ldodds.com/rss_validator/
- Dave Winer who grandfathered RSS
- Website: http://www.scripting.com
- Bernadette Morin who married me and bore my three children (Adelaine, Brayden, Celeste)
- Website: none
- Danny Ayers has given me great help figuring out RDF
- Website: http://www.dannyayers.com
License: This file is public domain. Anybody can use it, except a select few
companies and individuals that have given me bad jujus thru the years.
I reserve the right to expand on this list at any time. The list of
companies and individuals who may not use this schema follows...
- Internation Data Group and subsidiaries
- Website: http://www.idg.com/
- Reason: IDG published an article of mine and never paid me.
Root element must be <rss> or <rdf:RDF> or <opml> or <atom:feed> or <redirect>.
Root element is .
Nothing.
<> is not a valid rdf namespace element
Nothing.
<> is not a valid rdfs namespace element
<> must have the <rdf:RDF> parent element.
Parent is .
<> must have the <rss:channel> parent element.
Parent is .
<> must have a the <rss:textinput> parent element.
Parent is .
<> must have the <rdf:RDF> or <rss:channel> parent element.
Parent is .
<> must have a the <rss:image> parent element.
Parent is .
<> must have a the <rss:channel>, <rss:item> or <rss:textinput> parent element.
Parent is .
<> must have a the <rss:channel>, <rss:image>, <rss:item> or <rss:textinput> parent element.
Parent is .
RSS version 1.0.
RSS version 0.9.
RSS version 0.9 is obsolete.
You should upgrade to RSS version 2.0.
<> should not have mixed text content.
<> must have exactly one <rss:channel> child element.
occurance(s) found.
<> must have exactly one <rss:channel> child element.
occurance(s) found.
<> must have at least one <rss:item> child element.
occurance(s) found.
<> must have at least one <rss:item> child element.
occurance(s) found.
<> must have zero or one <rss:image> child element.
occurance(s) found.
<> must have zero or one <rss:textinput> child element.
occurance(s) found.
<> should have at most 15 <rss:item> child elements.
occurance(s) found.
<> must be the document root element.
<> should not have mixed text content.
<> must have at least one <rdf:li< child element.
occurance(s) found.
<> must have a rdf:resource attribute.
<> must have a <rss:item> element whose rdf:about attribute value is equal to the <> attribute's rdf:resource attribute value.
<> should not have mixed text content.
<> must have exactly one <rss:title> child element.
occurance(s) found.
<> must have exactly one <rss:link> child element.
occurance(s) found.
<> must have exactly one <rss:description> child element.
occurance(s) found.
<> must have a rdf:about attribute.
<> must have exactly one <rss:items> child element.
occurance(s) found.
<> must have zero or one <rss:image> child element.
occurance(s) found.
<> must have zero or one <rss:textinput> child element.
occurance(s) found.
The value of a rdf:about attribute must be unique
Duplicate value found.
<> must not contain child elements.
Child found.
<> should have at most 100 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 500 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 500 characters.
<> has characters.
<> must not have content.
<> must not contain child elements.
Child found.
<> must have a rdf:resource attribute.
<> should not have mixed text content.
<> must have exactly one <rss:title> child element.
occurance(s) found.
<> must have exactly one <rss:link> child element.
occurance(s) found.
<> must have exactly one <rss:url> child element.
occurance(s) found.
<> must have the about attribute.
The value of a rdf:about attribute must be unique
Duplicate value found.
The value of an rdf:about attribute should be the same as its url.
Value of rdf:about is and
value of rss:url is .
The <> child element of <>, if present, must also be be present as a child element of <rss:channel>.
<> should not have mixed text content.
<> must have exactly one <rss:title> child element.
occurance(s) found.
<> must have exactly one <rss:link> child element.
occurance(s) found.
<> must have zero or one <rss:description> child element.
occurance(s) found.
<> must have a rdf:about attribute.
The value of a rdf:about attribute must be unique
Duplicate value found.
<> should not have mixed text content.
<> must have exactly one <rdf:Seq> child element.
occurance(s) found.
<> should have at most 500 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 500 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 500 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 500 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> must not contain child elements.
Child found.
<> should have at most 500 characters.
<> has characters.
<> must not have content.
<> must not contain child elements.
Child found.
<> must have a rdf:resource attribute.
<> should not have mixed text content.
<> must have exactly one <rss:title> child element.
occurance(s) found.
<> must have exactly one <rss:link> child element.
occurance(s) found.
<> must have exactly one <rss:description> child element.
occurance(s) found.
<> must have exactly one <rss:name> child element.
occurance(s) found.
<> must have the about attribute.
The value of a rdf:about attribute must be unique.
Duplicate value found.
The value of an rdf:about attribute should be the same as its link.
The <> child element of <>, if present, must also be be present as a child element of <rss:channel>.
<> must not contain child elements.
Child found.
<> should have at most 40 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 40 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 40 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> should have at most 100 characters.
<> has characters.
<> should have at most 500 characters.
<> has characters.
<> must not contain child elements.
Child found.
<> is not a valid rss namespace element
<> must have a the <item> parent element.
Parent is .
<> must have a the <channel> parent element.
Parent is .
<> must have a the <channel> or <item> parent element.
Parent is .
<> must have a the <rss> parent element.
Parent is .
<> must have a the <channel> parent element.
Parent is .
<> must have a the <skipDays> parent element.
Parent is .
<> must have a the <channel> or <item> or <image> or <textinput> or <textInput> parent element.
Parent is .
<> must have a the <image> parent element.
Parent is .
<> must have a the <skipHours> parent element.
Parent is .
<> must have a the <channel> or <item> or <image> or <textinput> or <textInput> parent element.
Parent is .
<> must have a the <textInput> parent element.
Parent is .
<> must have a the <item> or <channel> parent element (RSS 2.0 specific).
Parent is .
<> must have the <channel> parent element (RSS 0.91 specific).
Parent is .
<> must have a the <channel> or <item> or <image> or <textinput> or <textInput> parent element.
Parent is .
<> is not a valid RSS 0.91 element.
should not contain child elements.
Child found.
<> is not a valid RSS 0.91 element.
<> should not have mixed text content.
<> must have exactly one <title> child element.
occurance(s) found.
<> must have exactly one <link> child element.
occurance(s) found.
<> must have exactly one <description> child element.
occurance(s) found.
<> must have zero or one <languagegt; child element (version 2.0 specific).
occurance(s) found.
<> must have exactly one <language> child element (version 0.91 specific).
occurance(s) found.
<> must have zero or one <copyright> child element.
occurance(s) found.
<> must have zero or one <managingEditor> child element.
occurance(s) found.
<> must have zero or one <webMaster> child element.
occurance(s) found.
<> must have zero or one <pubDate> child element.
occurance(s) found.
<> must have zero or one <lastBuildDate> child element.
occurance(s) found.
<> must have zero or one <generator> child element.
occurance(s) found.
<> must have zero or one <docs> child element.
occurance(s) found.
<> must have zero or one <cloud> child element.
occurance(s) found.
<> must have zero or one <ttl> child element.
occurance(s) found.
<> must have zero or one <image> child element.
occurance(s) found.
<> must have zero or one <rating> child element.
occurance(s) found.
<> must have zero or one <textInput> child element.
occurance(s) found.
<> must have zero or one <skipHours> child element.
occurance(s) found.
<> must have zero or one <skipDays> child element.
occurance(s) found.
<> is not a valid RSS 0.91 element.
<> is not a valid RSS 0.91 element.
should not contain child elements.
Child found.
Nothing.
<> must be Monday, Tuesday, Wednesday, Thursday, Friday, Saturday or Sunday.
should not contain child elements.
Child found.
<> should not contain an entity-encoded HTML <embed> element.
<> should not contain an entity-encoded HTML <meta> element.
<> should not contain an entity-encoded HTML <object> element.
<> should not contain an entity-encoded HTML <script> element.
should not contain child elements.
Child found.
<> should be 'http://blogs.law.harvard.edu/tech/rss'.
<> should not have mixed text content.
<> is not a valid RSS 0.91 element.
<> must have the length attribute.
<> length attribute must be a positive integer.
<> must have the type attribute.
<> must have the url attribute.
<> is not a valid RSS 0.91 element.
<> is not a valid RSS 0.91 element.
<> isPermaLink must be true or false or not present.
The value of a <> should be unique.
Duplicate value found.
<> must be a number greater than zero and less or equal to 400.
<> must be an integer between 0 and 23.
<> should not have mixed text content.
<> must have exactly one <url> child element.
occurance(s) found.
<> must have exactly one <title> child element.
occurance(s) found.
<> must have exactly one <link> child element.
occurance(s) found.
<> must have zero or one <description> child element.
occurance(s) found.
<> must have zero or one <width> child element.
occurance(s) found.
<> must have zero or one <height> child element.
occurance(s) found.
<> should not have mixed text content.
<> must have zero or one <title> child element (RSS version 2.0 specific).
occurance(s) found.
<> must have exactly one <title> child element (RSS version 0.91 specific).
occurance(s) found.
<> must have zero or one <description> child element.
occurance(s) found.
<> must have zero or one <link> child element.
occurance(s) found.
<> must have exactly one <link> child element (RSS version 0.91 specific).
occurance(s) found.
<> must have at least one of title, description.
<> must have zero or one <author> child element.
occurance(s) found.
<> must have zero or one <comments> child element.
occurance(s) found.
<> must have zero or one <enclosure> child element.
occurance(s) found.
<> must have zero or one <guid> child element.
occurance(s) found.
<> must have zero or one <pubDate> child element.
occurance(s) found.
<> must have zero or one <source> child element.
occurance(s) found.
<> must not contain child elements.
Child found.
<> is not one of the suggested values for RSS language - http://blogs.law.harvard.edu/tech/stories/storyReader$15.
should not contain child elements.
Child found.
<> must not start with https:// (RSS 0.91 specific).
<> should be the same value as <channel> <link>.
<> must not start with https:// (RSS 0.91 specific).
should not contain child elements.
Child found.
should not contain child elements.
Child found.
Nothing.
should not contain child elements.
Child found.
Nothing.
<> must be the document root element.
<> should not have mixed text content.
<> must have a version attribute.
RSS version 2.0.
You should upgrade to RSS version 2.0.
RSS version 0.91.
This validator only works w/ version 0.91, 1.0 and 2.0 of RSS.
<> must have exactly one <channel> child element.
occurance(s) found.
<> xml:lang attribute rarely supported. Use <language>
<> should not have mixed text content.
<> must have at most 7 day child elements.
<> should not have mixed text content.
<> must have at most 24 hour child elements.
occurance(s) found.
<> must have the url attribute.
<> should have text content.
<> should not have mixed text content.
<> is not a valid RSS 2.0 element. Use textInput (capitalization).
<> must have exactly one <title> child element.
occurance(s) found.
<> must have exactly one <description> child element.
occurance(s) found.
<> must have exactly one <name> child element.
occurance(s) found.
<> must have exactly one <link> child element.
occurance(s) found.
<> should not have mixed text content.
<> is not a valid RSS 0.91 element. Use textinput (capitalization).
<> must have exactly one <title> child element.
occurance(s) found.
<> must have exactly one <description> child element.
occurance(s) found.
<> must have exactly one <name> child element.
occurance(s) found.
<> must have exactly one <link> child element.
occurance(s) found.
<> should be the same value as <channel> <title>.
<> should not contain child elements.
Child found.
<> should contain text content.
should not contain child elements.
Child found.
<> is not a valid RSS 0.91 element.
<> must be a positive integer.
<> must not start with https:// (RSS 0.91 specific).
should not contain child elements.
Child found.
<> must be a number greater than zero and less or equal to 144.
<> is not a valid rss element
<> must be the document root element.
RSS 2.0 redirect.
<> must have exactly one <newLocation> child element.
occurance(s) found.
<> must have a the <redirect> parent element.
Parent is .
<> is not a valid RSS redirect element
<> must have the <rss:channel> or <channel> parent element.
Parent is .
<> must have a rdf:resource attribute.
<> in RSS 2.0 is funky, use webMaster.
<> must have the <rss:channel> or <channel> parent element.
Parent is .
<> must have a rdf:resource attribute.
<> in RSS 2.0 is funky, use generator.
<> is not a valid admin namespace element.
<> must have the <channel> parent element.
Parent is .
<> is not a valid blogChannel namespace element
</> must only have the xml:lang, xml:space, rdf:parseType, rdf:dataType, rdf:ID and rdf:resource attributes.
</> must not have both content and the rdf:resource attribute.
</> should not contain child elements.
Child found.
</> in RSS 2.0 is funky, use pubDate.
</> must only have the xml:lang, xml:space, rdf:parseType, rdf:dataType, rdf:ID and rdf:resource attributes.
</> must not have both content and the rdf:resource attribute.
</> must not be empty.
</> should not contain child elements.
Child found.
If both </> and <language> are present, they must be equal.
</> in RSS 2.0 is funky, use language.
</> must only have the xml:lang, xml:space, rdf:parseType, rdf:dataType, rdf:ID and rdf:resource attributes.
</> must not have both content and the rdf:resource attribute.
</> must only have the xml:lang, xml:space, rdf:parseType, rdf:dataType, rdf:ID and rdf:resource attributes.
</> must not have both content and the rdf:resource attribute.
Using both </> and <rss:title> is redundant.
</> in RSS 2.0 is funky, use description.
</> must only have the xml:lang, xml:space, rdf:parseType, rdf:dataType, rdf:ID and rdf:resource attributes.
</> must not have both content and the rdf:resource attribute.
</> in RSS 2.0 is funky, use title.
Using both </> and <rss:title> is redundant.
</> must only have the xml:lang, xml:space, rdf:parseType, rdf:dataType, rdf:ID and rdf:resource attributes.
</> must not have both content and the rdf:resource attribute.
</> in RSS 2.0 is funky, use managingEditor.
</> in RSS 2.0 is funky, use author.
</> must only have the xml:lang, xml:space, rdf:parseType, rdf:dataType, rdf:ID and rdf:resource attributes.
</> must not have both content and the rdf:resource attribute.
</> in RSS 2.0 is funky, use copyright.
</> is not a valid dublin core namespace element
</> must have the <rss:channel> or <channel> parent element.
Parent is .
</> must be hourly, daily, weekly, monthly or yearly.
</> in RSS 2.0 is funky, use ttl.
</> must have the <rss:channel> or <channel> parent element.
Parent is .
</> must be a positive integer.
</> in RSS 2.0 is funky, use ttl.
</> must have the <rss:channel> or <channel> parent element.
Parent is .
</> is not a valid syndication namespace element
</> must have the <rss:item> or <item> parent element.
Parent is .
</> in RSS 2.0 is funky, use description.
</> should not contain an entity-encoded HTML <embed> element.
</> should not contain an entity-encoded HTML <meta> element.
</> should not contain an entity-encoded HTML <object> element.
</> should not contain an entity-encoded HTML <script> element.
</> must have the <rss:item> or <rss:channel> parent element.
Parent is .
</> must have exactly one <rdf:Bag> child element.
The value of a rdf:about attribute must be unique
Duplicate value found.
</> must have exactly one <content:format> child element.
occurance(s) found.
</> must have zero or one <content:encoding> child element.
occurance(s) found.
</> must have the <rdf:resource> attribute.
</> must have the <rdf:resource> attribute.
</> is not a valid content namespace element
</> in RSS 2.0 is funky, use description.
</> should not have an <xhtml:embed> descendant element.
</> should not have an <xhtml:meta> descendant element.
</> should not have an <xhtml:object> descendant element.
</> should not have an <xhtml:script> descendant element.
</> must have the <item> or <rss:item> or <channel> or <rss:channel> parent element.
Parent is .
</> must be a URL.
</> is not a valid creativeCommons namespace element.
</> must have the <rss:item> or <item> parent element.
Parent is .
</> must be the only <> element within the parent element.
</> must be an HTTP URL (RSS 2.0 specific).
</> @rdf:resource attribute must be an HTTP URL (RSS 1.0 specific).
</> must have an @rdf:resource attribute (RSS 1.0 specific).
</> must have the <rss:item> or <item> parent element.
Parent is .
</> must be an HTTP URL (RSS 2.0 specific).
</> @rdf:resource attribute must be an HTTP URL (RSS 1.0 specific).
</> must have an @rdf:resource attribute (RSS 1.0 specific).
</> is not a valid trackback namespace element.
</> must have the <rss:item> or <item> parent element.
Parent is .
</> must be an HTTP URL.
</> should be commentRSS (capitalization).
</> is not a valid well formed web namespace element.
</> must have the <rss:item> or <item> parent element.
Parent is .
</> must have the <rss:item> or <item> parent element.
Parent is .
</> must be an non-negative integer.
</> is not a valid well formed web namespace element.
<> must be the document root element.
<> must have a version attribute.
This validator only supports OPML version 1.0 and 1.1.
OPML version number is .
<> must have exactly one <head> child element.
occurance(s) found.
<> must have exactly one <body> child element.
occurance(s) found.
<> version attribute must be a number (format x.y).
OPML version 1.0.
OPML version 1.1.
</> must have the <opml> parent element.
Parent is .
</> must have zero or one <title> child element.
occurance(s) found.
</> must have zero or one <dateCreated> child element.
occurance(s) found.
</> must have zero or one <dateModified> child element.
occurance(s) found.
</> must have zero or one <ownerName> child element.
occurance(s) found.
</> must have zero or one <ownerEmail> child element.
occurance(s) found.
</> must have zero or one <expansionState> child element.
occurance(s) found.
</> must have zero or one <vertScrollState> child element.
occurance(s) found.
</> must have zero or one <windowTop> child element.
occurance(s) found.
</> must have zero or one <windowLeft> child element.
occurance(s) found.
</> must have zero or one <windowBottom> child element.
occurance(s) found.
</> must have zero or one <windowRight> child element.
occurance(s) found.
</> must have zero or one <cloud> child element.
occurance(s) found.
</> must have the <head> parent element.
Parent is .
</> must have the <head> parent element.
Parent is .
</> must have the <head> parent element.
Parent is .
</> must be a non-negative integer.
Value is .
</> must have the <opml> parent element.
Parent is .
</> must have at least one <outline> child element.
occurance(s) found.
</> must have the <body> or <outline> parent element.
Parent is .
</> must be true or false.
Value is .
</> must be true or false.
Value is .
</> title attribute is unspecified, use text instead.
</> is not a valid opml element
<> must be the document root element.
Atom version 0.3.
The validator only works with Atom version 0.3.
Version is .
<> must have a version attribute.
<> must have exactly one <atom:title> child element.
occurance(s) found.
<> must have at least one <atom:link> child element with the rel attribute of 'alternate'.
occurance(s) found.
<> must have zero or one <atom:author> child element.
occurance(s) found.
<> must have zero or one <atom:tagline> child element.
occurance(s) found.
<> must have zero or one <atom:id> child element.
occurance(s) found.
<> must have zero or one <atom:generator> child element.
occurance(s) found.
<> must have zero or one <atom:copyright> child element.
occurance(s) found.
<> must have zero or one <atom:info> child element.
occurance(s) found.
<> must have exactly one <atom:modified> child element.
occurance(s) found.
<> must have at least one <atom:entry> child element.
occurance(s) found.
</> must have the <atom:feed> parent element.
Parent is .
</> must have exactly one <atom:title> child element.
occurance(s) found.
</> must have at least one <atom:link> child element with the rel attribute of 'alternate'.
occurance(s) found.
</> must have zero or one <atom:author> child element.
occurance(s) found.
</> must have an <atom:author> child element, if atom:feed does not have an atom:author child element.
</> must have zero or one <atom:id> child element.
occurance(s) found.
</> must have exactly one <atom:modified> child element.
occurance(s) found.
</> must have exactly one <atom:issued> child element.
occurance(s) found.
</> must have zero or one <atom:created> child element.
occurance(s) found.
</> must have zero or one <atom:summary> child element.
occurance(s) found.
</> must have the <atom:feed> or <atom:entry> parent element.
Parent is .
</> must have the <atom:feed> or <atom:entry> parent element.
Parent is .
</> must not have any child elements.
</> must have a rel attribute.
</> rel attribute must be alternate, start, next, prev, service.edit, service.post or service.feed.
</> with rel attribute of alternate must not have a sibling element rel attribute value of alternate and same type attribute value.
</> must have a type attribute.
</> must have a href attribute.
</> href attribute must be a URI.
</> must not have text content.
</> title attribute should not be empty.
</> must have the <atom:feed> or <atom:entry> parent element.
Parent is .
</> must have exactly one <atom:name> child element.
occurance(s) found.
</> must have zero or one <atom:url> child element.
occurance(s) found.
</> must have zero or one <atom:email> child element.
occurance(s) found.
</> must have the <atom:feed> or <atom:entry> parent element.
Parent is .
</> must have exactly one <atom:name> child element.
occurance(s) found.
</> must have zero or one <atom:url> child element.
occurance(s) found.
</> must have zero or one <atom:email> child element.
occurance(s) found.
</> must have the <atom:feed> or <atom:entry> parent element.
Parent is .
The value of </> should be unique.
Duplicate value found.
</> time must be UTC.
</> must have the <atom:feed> or <atom:entry> parent element.
Parent is .
</> time should be UTC.
</> must have the <atom:entry> parent element.
Parent is .
</> must have the <atom:entry> parent element.
Parent is .
</> time should be UTC.
</> must have the <atom:entry> parent element.
Parent is .
</> must have the <atom:entry> or <atom:content> parent element.
Parent is .
</> must not have a mode attribute if the type attribute is multipart/alternative.
</> must have at least one atom:content child element if the type attribute is multipart/alternative.
</> must not have a atom:content parent element if the type attribute is multipart/alternative.
if </> has parent <atom:content>, then the parent must have type attribute of multipart/alternative.
if </> has parent <atom:content>, then the parent must not have a mode attribute.
</> has a duplicate representation under content/multipart.
</> must have the <atom:feed> parent element.
Parent is .
</> must have the <atom:feed> parent element.
Parent is .
</> must have the <atom:feed> parent element.
Parent is .
</> must have the <atom:feed> parent element.
Parent is .
</> must have the <atom:author> or <atom:contributor> parent element.
Parent is .
</> should not be empty.
</> must have the <atom:author> or <atom:contributor> parent element.
Parent is .
</> should contain http, https, and ftp urls.
</> must have the <atom:author> or <atom:contributor> parent element.
Parent is .
</> is not a valid atom element
</> must have the <rss:channel> or <rss:item> or <rss:image> or <rss:textinput> or <channel> or <item> parent element.
Parent is .
</> must have the <rss:channel> or <rss:item> or <rss:image> or <rss:textinput> or <channel> or <item> parent element.
Parent is .
</> is not a valid dublin core terms namespace element.
</> must have the rel attribute.
</> must have the rdf:resource attribute.
</> is not a link module namespace element.
</> should have the <item> parent element.
Parent is .
</> must have at least one <ent:topic> child element.
occurance(s) found.
</> must have an href attribute.
</> must have the <ent:cloud> parent element.
Parent is .
</> must have an id attribute.
</> is not a valid Easy News Topic namespace element.
FOAF version 0.1.
The FOAF implementation in the Really Simple Validator is incomplete and untested.
</> must have the foaf:member or foaf:maker or a non-foaf parent element.
</> must have the <foaf:interest> or <foaf:accountServiceHomepage> or <foaf:publications> or
<foaf:weblog> or <foaf:homepage> or <foaf:workplaceHomepage> or <foaf:tipjar> or <foaf:workInfoHomepage> or
<foaf:schoolHomepage> or <foaf:page> or a non-foaf parent element.
</> must have a non-foaf parent element.
</> must have the <foaf:img> or <foaf:depiction> or <foaf:thumbnail> or a non-foaf parent element.
</> must have the <foaf:holdsAccount> or <foaf:thumbnail> or a non-foaf parent element.
</> must have the <foaf:holdsAccount> or <foaf:thumbnail> or a non-foaf parent element.
</> must have the <foaf:holdsAccount> or <foaf:thumbnail> or a non-foaf parent element.
</> must have the <foaf:holdsAccount> or <foaf:thumbnail> or a non-foaf parent element.
</> must have the <foaf:member> or <foaf:maker> or a non-foaf parent element.
</> must have the <foaf:member> or <foaf:maker> or <foaf:knows> or a non-foaf parent element.
</> must have the a non-foaf parent element.
</> must have the a non-foaf parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:OnlineAccount>, <foaf:OnlineChatAccount>, <foaf:OnlineEcommerceAccount> or <foaf:OnlineGamingAccount> parent element.
</> must have the <foaf:OnlineAccount>, <foaf:OnlineChatAccount>, <foaf:OnlineEcommerceAccount> or <foaf:OnlineGamingAccount> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
Nothing.
</> must have the <foaf:Person> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Image> parent element.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> should be male or female.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must have the <foaf:Person> parent element.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
Nothing.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Group> parent element.
</> must have the <foaf:Group> parent element.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must be a valid Myers-Briggs class [EI][SN][TF][JP].
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Person> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Document> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Person> parent element.
</> must have the <foaf:Person> parent element.
</> must have the <foaf:Document> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Image> parent element.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must have the <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> must have the <foaf:Document> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Person> parent element.
</> must have the rdf:resource attribute.
</> must not have an attribute other than rdf:resource.
</> must not have child elements.
Child found.
</> must not have text content.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must have the <foaf:Person> parent element.
</> must have the <foaf:Person> parent element.
</> must have the <foaf:Agent> or <foaf:Group> or <foaf:Organization> or <foaf:Person> parent element.
</> must not have an attribute other than xml:lang.
</> must not have child elements.
Child found.
</> must have text content.
</> is not a valid FOAF namespace element.
</> is not supported by this validator.
</> is not in ISO 8601 date format.
No validation of ISO 8601 data format milliseconds or timezone when milliseconds are presents.
</> is not a valid date (31st of the month).
</> is not a valid date (February 30th).
</> is not in ISO 8601 date format.
No validation of ISO 8601 data format milliseconds or timezone when milliseconds are presents.
</> is not a valid date (31st of the month).
</> is not a valid date (February 30th).
</> is not in RFC 822 date format.
</> should not contain an entity-encoded HTML <embed> element.
</> should not contain an entity-encoded HTML <meta> element.
</> should not contain an entity-encoded HTML <object> element.
</> should not contain an entity-encoded HTML <script> element.
</> mode attribute must be xml, escaped or base64.
</> may not have child elements if mode attribute is not xml.
</> may not have child elements if type attribute is 'text/html' or 'text/plain'.
</> should not have mode attribute of xml and type attribute of text/html.
Use mode attribute of escaped.
</> should not have mode attribute of base64 and type attribute of text/html.
Use mode attribute of escaped.
</> should not have mode attribute of base64 and type attribute of text/html.
Use mode attribute of escaped.
</> type attribute must be a valid media type.
<> should not have mixed text content.
<> must have a domain attribute.
<> must have a port attribute.
<> must have a path attribute.
<> must have a registerProcedure attribute.
<> must have a protocol attribute.
<> port attribute must be a positive integer.
<> protocol attribute must be xml-rpc, soap or http-post.
</> must be an email address.
</> must be an RFC 2822 email address.
</> must be a URI.
</> must be a URL, if isPermaLink is not false.
</> must be a URL or empty.
</> url attribute must be a URL.
</> href attribute must be a URL.
</> rdf:resource attribute must be a URL.
</> type attribute must be a valid media type.
</> type attribute should be a valid media type.