PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The composition is also free of carcinogens such as coal tar, toxic isocyanates, and hazardous volatile solvents.2009-05-28
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org