PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because mercury is a liquid, and also because it easily evaporates into the air, mercury can enter the environment very easily.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.in.us