sentence: Four men ride in a convertible car and drive along a desert highway. sentence:  Two friends ride down an escalator. sentence:  The friends stand at a card table in a casino and play hands. sentence:  The man makes a large bet and sits down to play a few hands at the table. sentence:  The man accumulates a large number of chips. sentence:  The man's friends win a hand and the couple celebrates. sentence:  The man is tracked by security personnel and cameras. sentence:  The woman falls back if her chair to the ground and the men help her up. sentence:  The friend playing is gone and the chair is empty.