PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They often do not respond to common over-the-counter drugs such as aspirin or acetaminophen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • paidclinicaltrials.org