PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hazardous waste disposal wells are more frequently used by industries such as petroleum refining and metal, chemical and pharmaceutical production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • punxsutawneyspirit.com