PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Any electrolyte may be measured such as Na, K, Ca, C1, NaHCO2, Mg, PO4, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com