PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After two years, she stopped the drug and, three months later, the constant pain in her legs, especially her knees, began.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthy.net