PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide is a weakly acidic gas that becomes corrosive when dissolved in water by forming carbonic acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicalprocessing.com