PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Long before a drug or procedure is given to people enrolled in a trial, scientists have examined it in several types of laboratory studies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healingcancer.info