A motorcycle is lying on the ground near a fire engine.
The fire engine is red
Not all fire engines are red.
exists e1 x1 x2 x3 x4.(n_ground(x2) & on(e1,x2) & near(x2,x3) & n_engine(x3) & of(x3,x4) & n_fire(x4) & Actor(e1,x1) & v_lie(e1) & n_motorcycle(x1))
exists s1 x1 x2.(n_engine(x1) & of(x1,x2) & n_fire(x2) & Theme(s1,x1) & a_red(s1))