PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So water is a chemical, oxygen is a chemical, as is sodium lauryl sulfate (one of the main ingredients in most soaps and body washes).
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com