PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Phenylalanine is used in living organisms, including the human body, where it is an essential amino acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org