PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because the temperature changes caused by global warming tend to be most pronounced in the polar regions, especially the Arctic whose ecosystems are particularly sensitive to climate changes, scientists are watching the Arctic closely as the place to look for early warning signs of global warming???s effects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • duke.edu