PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Now that global warming is a serious topic of discussion, scientists are thinking of using dry water to trap some of the green house gases, especially carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science20.com