PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the same time, Governor Romney and President Obama have been mostly silent on climate change, a leading suspect in the cause of the calamitous weather of our 21st century.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reuters.com