PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, there is a need for new halogen-free flame retardants, as well as new halogen-free plastics and resin materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentlyapple.com