Stopping at a red light.
The driver presses the brake pedal.
Sentence 1 is missing presses the brake pedal
exists e1 s1 x1 x2.(at(e1,x2) & n_light(x2) & a_red(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stop(e1) & n_thing(x1))
exists e1 x1 x2 x3.(n_pedal(x2) & of(x2,x3) & n_brake(x3) & n_driver(x1) & Theme(e1,x2) & Actor(e1,x1) & v_press(e1))