About: http://webisa.webdatacommons.org/351409948

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	Newton believed gravity was a force, one object exerting a pull on another by virtue of their respective masses.
http://www.w3.org/ns/prov#wasQuotedFrom	aps.org