About: http://webisa.webdatacommons.org/449881169

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	Briefly, GR is Einstein's theory that says that what we think of as gravity is not really a force, but instead is a manifestation of the curvature of four-dimensional spacetime.
http://www.w3.org/ns/prov#wasQuotedFrom	mun.ca