 "process paragraph : : A car is filled with gasoline (gas). Someone turns the car on with a key. The car's battery produces a spark (electricity). The spark ignites the gas. The burning gas expands when it encounters air. The expanding air and gas pushes a piston out. The motion of several pistons move the crankshaft. Different parts of the car cause the motion in the crankshaft to cause the wheels to move. The wheels and the car's body can move. ", "event : Someone turns the car on with a key.", "entity : car" 
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