PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the positive side, two-thirds (68%) of the products tested in 2009 did not contain any lead, cadmium, arsenic, mercury or PVC, including many made in China.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eartheasy.com