PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • d and Second Nature, which include notebook paper, bound notebooks, and other paper products that are made of 50% recycled paper, 30% post-consumer waste recycled paper; Dixon-Ticonderoga pencils made from certified sustainable-harvest wood; and EnviroTech products, which have a higher recycled content.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenschools.net