About: http://webisa.webdatacommons.org/312885080

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This effectively means that the minimum amount of control points is also defined as degree + 1.Here is a simple example of piecewise linear handling of arbitrary number of points:
http://www.w3.org/ns/prov#wasQuotedFrom	gamedev.net