PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since carbon is a relatively abundant element in the universe (and hydrogen is obviously even more so), a lot of methane would have formed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org