PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metallic, or elemental mercury, is an inorganic form of mercury that is used in products, such as electrical switches, fluorescent bulbs, and thermometers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newmoa.org