PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Boron is a natural element that is prevalent in ground water from areas with volcanic geology, present in all sea water (3-5 mg/l) and is used in commercial products such as detergents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dowwaterandprocess.com