PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PET (positron emission tomography) scan is an imaging test that uses a radioactive substance, called a tracer, to detect disease in the body.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oncolink.org