PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, we must also reforest massive tracts of land that have been cleared, and reduce emissions of non-CO2 forcing agents, such as methane, nitrous oxide, tropospheric ozone and black carbon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vivalavegan.net