PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To meet LEED criteria, which are based on the principle of environmental sustainability, developers must build primarily from recycled or recyclable materials, including salvaged steel and lumber; recycle water and other resources; and use lighting, heating, and cooling systems that conserve the most energy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • audubonmagazine.org