PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other strongly acid materials are also useful, suchas boron trifluoride, aluminum chloride, ferric chloride, and other Lewis acids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentgenius.com