PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Benzene and other hydrocarbons, particular matter, sulfur dioxide and nitrogen dioxide are released by trucks, drilling and pipelines near wells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medicaldaily.com