About: http://webisa.webdatacommons.org/29886215

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	Hawking and Thorne are known for their exceedingly sophisticated bets with childish stakes, including the wager that Cygnus X-1, a giant X-ray source in the Cygnus constellation, is a black hole.
http://www.w3.org/ns/prov#wasQuotedFrom	vulture.com