PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first polyhydrocarbon group combines the first silicon atom with the second silicon atom and may contain a hetero atom such as oxygen atom, nitrogen atom or sulfur atom in addition to carbon atom and hydrogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com