PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unfortunately, regulators at the EPA and other federal agencies are doing little to monitor, contain or ensure that these materials are not harmful.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foodandwaterwatch.org