PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alkylene oxides other than ethylene oxide or propylene oxide, for example, butylene oxide, may be employed, but it is preferred to employ these materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au