Premise: Frank Sinatra . Born in Hoboken , New Jersey , to Italian immigrants , Sinatra began his musical career in the swing era with bandleaders Harry James and Tommy Dorsey . Sinatra 's professional career had stalled by the early 1950s , and he turned to Las Vegas , where he became one of its best known performers as part of the Rat Pack . Las Vegas ( [ lɑːs_ˈveɪɡəs ] , Spanish for `` The Meadows '' ) , officially the City of Las Vegas and often known simply as Vegas , is the 28th-most populated city in the United States , the most populated city in the state of Nevada , and the county seat of Clark County .
Hypothesis: Frank Sinatra entertained in the most populous city in Nevada.
Label: ENTAILMENT