A very crowded city street.
A city street has a crowd.
The street is crowded, but a crowd implies a unity which is not shown.
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 x3.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_crowd(x3) & n_street(x1) & of(x1,x2) & n_city(x2))