PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most abundant of these gases is carbon dioxide, but other gases, such as methane, emitted in smaller amounts, are also important because their ability to cause warming is much stronger than that of carbon dioxide for a given mass.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aph.gov.au