PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common childhood cancers are leukemia, lymphomas, brain tumors, and other nervous system tumors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • truth-out.org