PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If humanity someday chooses to reduce the atmospheric CO2 concentration gradually, direct air capture would compete with two terrestrial biological strategies: 1) afforestation, reforestation, and other measures that store additional carbon on the land, and 2) capture of CO2 from bioenergy facilities, such as biomass power plants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aps.org