PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, not all of the uranium is removed from the water, and the process also liberates other metals such as selenium and vanadium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org