PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PEG is a polyethylene glycol having a molecular weight of from about 2,000 to about 200,000.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com