PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dragontrail, developed from market-proven raw glass for chemical strengthening, is free of environmentally harmful materials such as arsenic, lead and antimony.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hothardware.com