PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Creating fuel from atmospheric CO2 is only useful if they can get the efficiency of the process to levels competitive with other fuels.Likewise, CO2 absorption by ocean or land is a tiny fraction of total atmospheric volume - but how tiny?
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org