About: http://webisa.webdatacommons.org/144460762

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 was a simple force proportional to the masses involved and inversely to the square of the distance.
http://www.w3.org/ns/prov#wasQuotedFrom	social-biz.org