PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • where R is an alkyl group and X and Y vary from about 2 to about 15 moles of ethylene oxide, preferably from about 10 to about 15 moles of ethylene oxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com