PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It was difficult to discern whether sexual behaviors other than performing oral sex were independently associated with oral HPV because concurrency of sexual behaviors was high.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lww.com