PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The polyoxyethylene block may generally be represented by the formula (C2H4O)b when b is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com