About: http://webisa.webdatacommons.org/183287004

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	You could simply write some algorithms that test whether one point is in the box and the other points are out of it, then an intersection is quaranteed (the intersection point can then easily be calculated).
http://www.w3.org/ns/prov#wasQuotedFrom	opengl.org