About: http://webisa.webdatacommons.org/213011737

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	Also, it is not negative: gravity adds positive or negative terms to the energy, depending on whether one moves in or out. ;-) And constant?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com