PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • esters, such as methyl or ethyl formate, propylene or ethylene carbonate, or butyrolactones,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com