PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They also work to regulate the pH balance in the human body as well as the balance of electrolytes such as sodium and potassium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org