Text: The Rat Pack originally Frank Sinatra, Dean Martin, Sammy Davis Jr. , Peter Lawford, and Joey Bishop, all in town to film Ocean's 11 landed at the Sands in January 1960 for a legendary stay.
Entailment: The rat pack consisted of Frank Sinatra, Sammy Davis Jr., among, others.
Contradiction: The rat pack never met after the year 1950