About: http://webisa.webdatacommons.org/181833915

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	As Mr Hardy notes, in three dimensions the conventional cross product of vectors a and b is a vector normal to a and b with length (ab)sin(Theta), where Theta is the angle between a and b.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com