About: http://webisa.webdatacommons.org/359594422

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	Relativity showed that gravity is related to the curvature of space and that a black hole is a place where the curvature becomes so extreme that a hole forms.
http://www.w3.org/ns/prov#wasQuotedFrom	uu.edu