PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since then there has been quite a green roof movement around the world citing the environmental benefits we get from grass and other plants such as: cooling our atmosphere, turning carbon dioxide into oxygen, filtering pollutants from rainwater, with the additional benefit of lowering the energy requirements for buildings.
http://www.w3.org/ns/prov#wasQuotedFrom
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