PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Distant cancers, on the other hand ??? which include stage IV tumors that have metastasized to the bones or other organs ??? are more difficult to control and may not be curable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com