PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The main human influence on global climate is likely to be emissions of greenhouse gases such as carbon dioxide (CO2) and methane (CH4).
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecoworld.org.uk