PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • DeconGel can remove toxic elements such as lead, beryllium, mercury, arsenic, cadmium and chromium, the company says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com