A person is on a telephone pole in front of a building.
Person is raising the flag
Telephone poles do not always have a flag.
exists p1 x1.(exists x2 x3 x4 x5.(on(x1,x2) & in(x2,x4) & of(x4,x5) & n_building(x5) & n_front(x4) & n_pole(x2) & of(x2,x3) & n_telephone(x3)) & n_person(x1))
exists e1 x1 x2.(n_flag(x2) & ne_nam_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_raise(e1))