About: http://webisa.webdatacommons.org/73423370

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	A black hole is an object that is described by a spacetime geometry that is a solution to the Einstein equation.
http://www.w3.org/ns/prov#wasQuotedFrom	superstringtheory.com