PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • other than ethylene such as propylene, butylene, 4-methyl-1-pentene, pentene, 1-octene, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com