PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the Weber-Fechner's law, when S indicates the level of sensation (sensibility), I indicates the amount of physical stimulus, and k is a constant, the following expression is obtained: S=k???1ogI. The expression is not limited to visual sensation, but can be applied to, for example, the sense of hearing and the sense of smell.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com