PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the beginning, though, it seemed like everything had gluten in it because gluten is a protein found in wheat, barley, and rye, and these three grains are found everywhere.
http://www.w3.org/ns/prov#wasQuotedFrom
  • redorbit.com