About: http://webisa.webdatacommons.org/362076129

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 horizon of a black hole is a place where photons can orbit in circular
http://www.w3.org/ns/prov#wasQuotedFrom	colorado.edu