PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • @Emilski - Carbon dioxide is an effective greenhouse gas (for better or worse) because it can absorb solar radiation and keep it in our atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com