PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the Environmental Protection Agency, smoke from residential wood heaters contains fine-particle pollution along with other pollutants including carbon monoxide, volatile organic compounds, black carbon and air toxics such as benzene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • centralmaine.com