PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The new data showed the facility is a major source of so-called volatile organic compounds and hazardous air pollutants, particularly methanol, which has proven particularly difficult to extract and dispose of.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gjsentinel.com