PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such polyamines can be made by reacting alkylene polyamines with one or more of the alkylene oxides such as ethylene oxide, propylene oxide, butylene oxide, cyclohexene oxide, and styrene epoxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com