Hello Nathan,

Re.loading:

> Option 1: RDF+XML w/ CDATA
> <content:encoded><![CDATA[<p>some <strong>html</strong> in
> here.</p>]]></content:encoded>

Without parseType="Literal" it should become a string. With CDATA it is
a string, otherwise it's a RDF/XML structure error or something
unexpected, depending on the content of the XML.

> Option 2: rdf:XMLLiteral in turtle/n3
> <http://something.com/anyoluri>
>       <content:encoded> """<p xmlns="http://www.w3.org/1999/xhtml";>some
> <strong xmlns="http://www.w3.org/1999/xhtml";>html</strong> in
> here.</p>"""^^rdf:XMLLiteral .

It works for me with current CVS checkout.

> Option 3: XML+RDF w/ namespace and embedded XML
> <?xml version="1.0" encoding="UTF-8"?>
> <rdf:RDF
>   xmlns="http://www.w3.org/1999/xhtml";
>   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
>   xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#";
>   xmlns:content="http://purl.org/rss/1.0/modules/content/";
>   xmlns:sioc="http://rdfs.org/sioc/ns#";>
> 
>   <sioc:Post rdf:about="http://something.com/anyoluri";>
>     <content:encoded rdf:parseType="Literal">
>       <p>some <strong>html</strong> here.</p>
>     </content:encoded>
>   </sioc:Post>
> </rdf:RDF>

It works for me with current CVS checkout.

> Details on Option 3:
> The XML snippets gets stored correctly as an XMLLiteral (great), however:
> 
> -a: can't get any of the bif:(x|xpath_|xquery_)contains methods to work
> correctly

It works for me with current CVS:

SQL> DB.DBA.RDF_LOAD_RDFXML ('<?xml version="1.0" encoding="UTF-8"?>
<rdf:RDF   xmlns="http://www.w3.org/1999/xhtml";
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#";
xmlns:content="http://purl.org/rss/1.0/modules/content/";
xmlns:sioc="http://rdfs.org/sioc/ns#";>    <sioc:Post
rdf:about="http://something.com/anyoluri";>     <content:encoded
rdf:parseType="Literal">       <p>some <strong>html</strong> here.</p>
</content:encoded>   </sioc:Post> </rdf:RDF>', 'http://g3/',
'http://g3/');

Done. -- 9 msec.

SQL> sparql select (bif:xpath_eval ('//strong', ?o, 1)) from
<http://g3/> where { ?s
<http://purl.org/rss/1.0/modules/content/encoded> ?o };
callret-0
VARCHAR
_______________________________________________________________________________

<n0:strong xmlns:n0="http://www.w3.org/1999/xhtml";>html</n0:strong>

1 Rows. -- 47 msec.



> 
> -b: differing errors occur when output in sparql results (as follows):
> 
> 
> SELECT w/ content type "application/rdf+xml":
> error:
>       <res:valuerdf:parseType="Literal">
> note:
>       the lack of a space between res:value and rdf:parseType

Oops. My fault. Fixed now.

> 
> 
> SELECT w/ content type "text/rdf+n3":
> error:
>       res:binding [ res:variable "o" ; res:value "some html here." ]
> note:
>       converted to only text, all xml stripped

It works in current CVS

> SELECT w/ content type "text/plain" (turtle)
> error:
>       "some html 
> here."^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral>
> note:
>       XMLLiteral is correct, but xml is stripped again

It works in current CVS

> CONSTRUCT w/ application/rdf+json
> error:
>       "value" : "some html here." , "datatype" :
> "http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral";
> note:
>       all xml stripped but XMLLiteral correct

It works in current CVS


> CONSTRUCT w/ text/rdf+n3
> error:
>       content:encoded some html here. .
> note:
>       everything stripped, no type quotes anything

It works in current CVS


> DESCRIBE w/ text/rdf+n3
> error:
>        content:encoded "some html here." .
> note:
>       quoted, but no type & xml stripped

It works in current CVS

> DESCRIBE w/ application/rdf+json
> error:
>       "value" : "some html here." , "datatype" :
> "http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral";
> note:
>       all xml stripped but XMLLiteral correct

Fixed.

 
Best Regards,

Ivan Mikhailov
OpenLink Software
http://virtuoso.openlinksw.com



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