PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • E-waste can contain hazardous substances, including heavy metals such as mercury and lead, and endocrine-disrupting substances such as brominated flame retardants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techworld.com