PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sometimes women can be having a heart attack and perceive it as heartburn- have they ruled out heart problems, such as CHF?
http://www.w3.org/ns/prov#wasQuotedFrom
  • medhelp.org