PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the preferred embodiment, the conducting liquid is a liquid metal, such as mercury, with high conductivity, low volatility and high surface tension.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com