The RDF

Creative Commons - licensing the metadata and the image

 <cc:license 
rdf:resource="http://creativecommons.org/licenses/by-nc-sa/1.0/" /> 
  <dc:rights>
   <cc:Agent>
    <foaf:name>Ben Shneiderman</foaf:name>
    <foaf:mbox_sha1sum>49f9ee9630fa1b694161112d29d8e15c30344cc0</foaf:mbox_sha1sum> 
   </cc:Agent>
  </dc:rights>

Dublin Core - textual description of image and parts of image

<foaf:Image 
rdf:about='http://w3photo.org/photos/www2003/photos/IMG_4781_2.JPG'> 
<dc:description>description of photo here</dc:descrption>
</foaf:Image>

Annotea annotations

<rdf:Description rdf:about=''> 
 <an:annotates 
rdf:resource='http://w3photo.org/photos/www2003/photos/IMG_4781_2.JPG'/> 
 <an:author>
 <foaf:Person>
 <foaf:mbox_sha1sum>49f9ee9630fa1b694161112d29d8e15c30344cc0</foaf:mbox_sha1sum>
<foaf:name>Ben Shneiderman</foaf:name> 
 </foaf:Person> 
 </an:author> 
 <an:created>2004-05-12T16:14:49Z</an:created>
</rdf:Description>

FOAF

<foaf:depicts>
 <foaf:Person>
   <foaf:name>Libby Miller</foaf:name>
   <foaf:homepage rdf:resource="http://ilrt.org/people/libby"/>
 </foaf:Person>
</foaf:depicts>

image regions

<imreg:hasRegion>
 <imreg:Rectangle rdf:ID='p0'>
  <dc:description>A little more information about Barry.</dc:description>
  <imreg:coords>481,148 618,379</imreg:coords>
  <imreg:boundingBox>481,148,137,231</imreg:boundingBox>
 <imreg:regionDepicts>
  <foaf:Person>
   <foaf:name>Bert Q. Bar</foaf:name>
    <foaf:mbox_sha1sum>289d4d44325d0b0218edc856c8c3904fa3fd2875<foaf:mbox_sha1sum>
  </foaf:Person>
 </imreg:regionDepicts>
</imreg:Rectangle>
</imreg:hasRegion>

conference schema

<foaf:depicts>
 <conf:Event> 
  <rdf:type rdf:resource='http://www.w3.org/2002/12/cal/ical#Vevent'/>
   <ical:url rdf:resource='http://www.www2003.org'/>
 </conf:Event>
 </foaf:depicts>