premise: A man standing at the front of the room is pointing up while several people who are seated look towards him.
hypothesis: A man is sitting outside.
explanation_1: A man standing in a room can not be sitting outside.
explanation_2: If the man is standing at the from of the room, he couldn't be sitting outside.
explanation_3: The man cannot be standing and sitting simultaneously.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_male(x3) & n_room(x4) & n_front(x3) & while(e1,x5) & towards(e2,x3) & Recipient(e2,x7) & Theme(e2,x6) & v_seat(e2) & n_look(x7) & (x5 = x6) & n_people(x5) & a_several(s2) & Theme(s2,x5) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_point(e1) & at(x1,x3) & of(x3,x4) & n_standing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))