PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Elevated PSA levels may indicate prostate cancer or a noncancerous condition such as BPH or prostatitis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 100blackmen.org