PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These products include cups made with 20 percent post-consumer recycled PET plastic, paper cups made with 10 percent post-consumer recycled content, and plates made with bamboo and other renewable materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmentalleader.com