About: http://webisa.webdatacommons.org/140576536

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	BACKGROUND OF THE INVENTION A gaming machine is operable to conduct a wagering game such as physical reel slots, video slots, poker, keno, bingo, or blackjack.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com