PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Toluene is a toxin that may cause birth defects and developmental problems in children of pregnant women who have had extended exposure to the chemical.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eartheasy.com