Anchor: It is possible, though not advisable, to visit Las Vegas and never leave your hotel premises.
Entailed: You could stay at the hotel for your entire visit to Las Vegas.
Contradiction: It would not be possible to stay at the hotel the whole time you are in Las Vegas.
Contradiction: A boy swims in the pool.
Contradiction: A man with a hat is checking out a tattoo.
Contradiction: The American Colony Hotel is modeled after a Russian house. 
Contradiction: A male performer entertaining a crowd.