sentence: A man in a red shirt speaks and demonstrates how to throw darts against a dart board while three other people in red shirts watch behind him. sentence:   A man in a red shirt faces the camera and begins to talk while holding darts in his hand and while three men behind him watch. sentence:   The man turns away from the camera, standing at a profile view and facing a dartboard attached to  a wall, he starts aiming at the dartboard with the darts in his hand. sentence:   The man then throws three darts against the dartboard, two of which stick to the board, the man goes to retrieve a dart from the board and gestures with his fist and a smile.