Premise: Francis Albert Sinatra ( [ sᵻˈnɑːtrə ] [ siˈnaːtra ] ; December 12 , 1915 -- May 14 , 1998 ) was an American singer , actor , and producer who was one of the most popular and influential musical artists of the 20th century . Using his Las Vegas shows as a home base , he toured both within the United States and internationally until a short time before his death in 1998 .
Hypothesis: Frank Sinatra passed away in 1998.
Label: ENTAILMENT