A woman inspects the engine of her car.
a man breaks an engine
Woman and man are different.
exists e1 x1 x2 x3.(n_car(x3) & of(x3,x2) & n_female(x2) & n_engine(x2) & Theme(e1,x2) & Actor(e1,x1) & v_inspect(e1) & of(x2,x3) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_break(e1) & n_engine(x2) & n_man(x1))