PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The W5 heterocycle may be bonded to Y2 through a carbon, nitrogen, sulfur or other atom by a stable covalent bond.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com