About: http://webisa.webdatacommons.org/327727828

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	and k is a constant depending on the precise form of the assumed potential.???
http://www.w3.org/ns/prov#wasQuotedFrom	mathpages.com