About: http://webisa.webdatacommons.org/23042244

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	The Graviton is only hypothesis because it has never been found, while it is fact that Gravity is not an energy, but a Force, one of the 4 Forces in the universe.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org