PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Currently, 1-butene, 1-hexene, and 1-octene are the most preferred olefins.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com