PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Every time someone flips a light switch to turn on a light, coal is being burned at a power plant to produce electricity, and as it is burned it releases carbon dioxide (CO2), mercury and other toxins.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stoughtonutilities.com