PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alkylene oxides mostly used are ethylene oxide and/or propylene oxide, preferably pure propylene 1,2-oxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com