About: http://webisa.webdatacommons.org/34888820

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, denoted a ?? b, is a vector perpendicular to both a and b and is defined asmathbf{a}timesmathbf{b}
http://www.w3.org/ns/prov#wasQuotedFrom	reference.com