PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The delta function potential can be thought of as the limit of the finite square well as and in such a way that the area of the rectangle in the well is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicspages.com