About: http://webisa.webdatacommons.org/449401326

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 that include electromagnetism and the weak and strong nuclear forces.
http://www.w3.org/ns/prov#wasQuotedFrom	areavoices.com