PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As one example of a surfactant used in the developer, there is a nonionic compound represented by the following general formula (I), which belongs to a nonionic surfactant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com