About: http://webisa.webdatacommons.org/222019345

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	Gravity is the weakest of the four forces and was the first to be discovered.
http://www.w3.org/ns/prov#wasQuotedFrom	factmonster.com