premise: a large group of people standing behind a podium on the stairs of a congress building.
hypothesis: A group of people sleep outside a building.
explanation_1: People standing behind a podium is probably inside instead of outside a building and people can't be standing during sleep.
explanation_2: People do not sleep standing up.
explanation_3: When people sleep they cannot be standing,
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_stair(x5) & a_topic(x1) & of(x1,x2) & behind(e1,x4) & on(x4,x5) & of(x5,x6) & n_building(x6) & of(x6,x7) & n_congress(x7) & n_podium(x4) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(outside(e1,x3) & n_building(x3) & Actor(e1,x1) & v_sleep(e1) & of(x1,x2) & n_people(x2) & n_group(x1))