PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Coal, chemical and cement plants are some of the biggest sources of mercury, dioxin and other lethal toxins in the air, water and food supply, and they are barely regulated at all.
http://www.w3.org/ns/prov#wasQuotedFrom
  • smallfootprintfamily.com