PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A large percentage of the calories in the human diet come from endosperm (corn, wheat, rice, oats and other grains).
http://www.w3.org/ns/prov#wasQuotedFrom
  • biology-online.org