About: http://webisa.webdatacommons.org/362282840

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	The location around a black hole where the escape speed becomes equal to the speed of light is a convenient sort of boundary to use in defining a black hole.
http://www.w3.org/ns/prov#wasQuotedFrom	valdosta.edu