PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The average swimming pool holds 19,000 gallons of water that may contain a variety of biocides, algaecides and other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • askhrgreen.org