About: http://webisa.webdatacommons.org/9952119

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	No, Gravity is a theory and cannot really be a law (I lied there, it can), but currently we do not have a good enough understanding of why and how it works exactly, except that mass plays a large role.
http://www.w3.org/ns/prov#wasQuotedFrom	chiefsplanet.com