PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • second fraction comprises two materials such as PVC and PET which are incompatible with each other and should preferably be separated prior to their possible reuse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com