PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In applications such as oceanography, the problem encountered is that the waters of the ocean, having significant amounts of sodium chloride and other ion producing compounds, present a very low impedance of the order of 1/2 ohm resistance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com