PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Among them, the device is free of toxic substances such as arsenic, BFR, and mercury, as well as PVC. The enclosure is made of recyclable aluminum and glass.
http://www.w3.org/ns/prov#wasQuotedFrom
  • whattheythink.com