PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While that outcome is a boon for our air and climate, since natural gas emits 30% less CO2 than oil and 45% less than coal, the dependence on a single fuel???natural gas???leaves the region???s economy increasingly at risk.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rmi.org