PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most human-generated greenhouse gases come in the form of carbon dioxide, a pollutant emitted from the burning of fossil fuels, such as coal, oil, and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sierraclubgreenhome.com