PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A sensor may be configured to measure various parameters, including, but not limited to, the electrical resistivity of fluid, tissue, or other material, the density or sound speed of a material, the pH, the osmolality, or the index of refraction of the fluid at least one wavelength.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca