PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although chemotherapy has been effective in treating various types of malignancies, many anti-neoplastic compounds induce undesirable side effects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com