PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Potassium chloride is a naturally occurring compound made up of potassium and chlorine, and has the chemical formula KCl.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com