PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The rest of the warming was caused by human activity, particularly rising levels of carbon dioxide and other heat-trapping gases, according to the study's author, Texas A&M geologist Thomas J. Crowley.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nrdc.org