PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • B represents an organic backbone of carbon-carbon bonds, optionally containing non-interfering substituents or linking groups such as oxygen, nitrogen or sulfur heteroatoms,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au