PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Osteosarcoma is a bone tumor that occurs predominantly in adolescents and young adults.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanchildhoodcancer.org