PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Several environmental groups have sued to change the bears' status to endangered, which would pressure the Obama administration to attack the sea ice problem at its source: the greenhouse gases emitted by petroleum, coal and manufacturing companies that scientists say are a major contributor to climate change.
http://www.w3.org/ns/prov#wasQuotedFrom
  • terradaily.com