A group of people are standing and conversing inside of a building.
people are outside
Cannot be inside and outside at the same time.
exists e2 e1 x1 x2 x3 x4 x5 x6.(Theme(e2,x5) & Actor(e2,x3) & v_converse(e2) & of(x5,x6) & n_building(x6) & n_inside(x5) & of(x3,x4) & n_people(x4) & n_group(x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_people(x1))