About: http://webisa.webdatacommons.org/229667790

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	Impulse is equal to FT but also ??P. ??P is still, in essence, a form of P, it just denotes which direction the vector's going.
http://www.w3.org/ns/prov#wasQuotedFrom	straightdope.com