About: http://webisa.webdatacommons.org/346294861

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 a property of matter, so if matter did not exist there would be no gravity, and hence no law of gravity.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com