PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • R2, R3, and R4 are a functional group selected from the group consisting of a hydrogen atom, an oxygen...
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com