PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since he debuted on the political stage with the keynote address at the 2004 Democratic Convention, Republicans have suspected that Barack Obama was a Marxist.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.com