###Human: [you can see = There is a yellow ball with ID 1 located at coordinates 4, 14, 17;There is a silver battery with ID 2 located at coordinates 15, 26, 22;There is a wooden object with ID 3 located at coordinates 8, 11, 19;There is a white bowl with ID 4 located at coordinates 22, 19, 14]Pick up the ball. ###Assistant: _pickup[ball] Picking up the ball.