Policemen are gathered around a glass building.
Policemen overlooking broken glass beside a glass building.
You can not infer they are overlooking.
exists e1 x1 x2 x3.(around(e1,x2) & n_building(x2) & of(x2,x3) & n_glass(x3) & Theme(e1,x1) & v_gather(e1) & n_policeman(x1))
exists e1 s1 x1 x2 x3 x4.(ne_nam_policemen(x1) & beside(e1,x3) & n_building(x3) & of(x3,x4) & n_glass(x4) & Theme(e1,x2) & Actor(e1,x1) & v_overlook(e1) & n_glass(x2) & a_broken(s1) & Theme(s1,x2))