PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Batteries, light bulbs, and electronic equipment typically contain mercury, lead, and other heavy metals that are considered hazardous to the environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • facilityexecutive.com