PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Combining oral contraceptive pills and tobacco use, especially if age is 35 or greater, is not safe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthtap.com