PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???There was a time when I looked healthy like these folks and thought I was never gonna get sick,??? Obama joked. ???But what you discover is that some tough stuff happens.
http://www.w3.org/ns/prov#wasQuotedFrom
  • american.edu