PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Much of the remaining emissions come from mobile sources such as buses, cars, planes and ships, where capture would be much more costly per ton.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org