About: http://webisa.webdatacommons.org/251045683

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	According to the theory, the universe is a smooth manifold equipped with pseudo-Riemannian metric, which described the curvature of space-time.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com