Three glass elevators are full of people in an intricate building.
The people are on escalators.
The people are on an escalators or an elevators.
exists s1 s2 x1 x2 x3 x4.(of(s1,x3) & in(x3,x4) & n_building(x4) & a_intricate(s2) & Theme(s2,x4) & n_people(x3) & Theme(s1,x1) & a_full(s1) & n_elevator(x1) & of(x1,x2) & n_glass(x2) & card_eq_3(x1))
exists p1 x1.(n_people(x1) & exists x2.(on(x1,x2) & n_escalator(x2)))