About: http://webisa.webdatacommons.org/342822294

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	Of course, there is a difference in the situation here, in that the (1 + u^2/c^2) factor is applying to a test particle moving in some other potential, rather than generating the potential itself.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com