A very crowded city street.
A cow grazes in the pasture.
A cow wouldn't be on a crowded street.
exists s1 x1 x2.(a_topic(x1) & n_street(x1) & of(x1,x2) & n_city(x2) & a_crowded(s1) & Theme(s1,x1) & r_very(x1))
exists e1 x1 x2.(n_pasture(x2) & in(e1,x2) & Actor(e1,x1) & v_graze(e1) & n_cow(x1))