PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This exposes low grade components, which contain lead and other toxic materials, creating unsafe work conditions for the employees who handle materials as well as wreak havoc on environments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • copperarea.com