PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • before it warms the Earth, while gases in the atmosphere such as carbon dioxide and water vapor trap heat, warming the Earth???s surface. (Photograph STS109-325-2 courtesy the Earth Sciences and Image Analysis
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov