PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Miller states that acids such as sulphuric, other mineral acids, and certain organic acids, may be used to form this layer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk