A man stands in the street.
a child playing in the car
A man cannot be a child at the same time.
exists e1 x1 x2.(n_street(x2) & in(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists x1 x2 x3.(n_car(x3) & a_topic(x1) & in(x1,x3) & n_playing(x1) & of(x1,x2) & n_child(x2))