PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The articles track greenhouse gasses such as Carbon Dioxide and Methane against the Deuterium to Hydrogen ratio, which is an indicator of global temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com