PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whether a chemical is hazardous to humans or not is a consequence of many factors, including the nature of the chemical, its concentration, its interactions with other chemicals, the duration of the exposure, and the route by which exposure occurs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theintermountain.com