PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Namely, the Laplacian ????is approximated as a function f(i) which may be a constant value including zero, a linear function of the coordinate i, a quardaratic function of the coordinate i, or a three-dimensional function of the coordinate i, in accordance with the desired precision.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com