About: http://webisa.webdatacommons.org/224956675

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	The cross product of these 2 vectors is a vector that is perpendicular to the plane.
http://www.w3.org/ns/prov#wasQuotedFrom	gamedev.net