PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The atmosphere is only about one percent as thick as Earth???s, and it consists mainly of carbon dioxide, so it???s not breathable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stardate.org