PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are no particular restrictions on the shape of the recessed and raised portions, but examples include a sawtooth shape, sine wave shape, rectangular shape, trapezoidal shape, and inverse trapezoidal shape, but a rectangular, trapezoidal, inverse trapezoidal, or other such shape is preferable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com