PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although this atmosphere would not be breathable, carbon dioxide is a greenhouse gas" that would cause the global temperature to increase considerably and make it easier for liquid water to persist elsewhere on the planet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov