PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I guess what we need, and should have had years ago, is HTML 4.x Strict, that embraces the tighter requirements of X10S, but without pretending to be anything other than HTML.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sitepoint.com