PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In certain embodiments, the aluminum phosphate, aluminum orthophosphate or aluminum polyphosphate further comprise an ion, such as sodium, potassium or lithium ion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk