About: http://webisa.webdatacommons.org/66510957

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	*momentum*; that gives you another equation, and at that point you will find there is no v for which there is a solution.
http://www.w3.org/ns/prov#wasQuotedFrom	profmattstrassler.com