PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If medicines such as aspirin and ibuprofen don???t help with the pain, stronger opioid medicines such as morphine are likely to be helpful.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.org