PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • osteoclast-activating factor: a compound released by cancers of the bone marrow, breast, and other tissues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • quizlet.com