PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although alcohol is a depressant and can make one feel sleepy, it can actually make staying asleep much more difficult.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.net