PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since then, many kinds of cartilage, from animals such as pigs, sheep, chickens, cows, and sharks, have been studied.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.org