PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Investigations address topics such as the greenhouse effect, melting glaciers and sea ice, sea level rise, human contributions to rising atmospheric CO2 levels, effects on organisms, and ocean-atmosphere connections.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nae.edu