premise: A man is sitting in a chair and looking at something that he is holding.
hypothesis: A man is sleeping.
explanation_1: One man is sleeping the other sitting.
explanation_2: A man cannot be sitting and looking at something while sleeping at the same time.
explanation_3: A man sitting and looking cannot be sleeping.
premise_logic: exists e1 e3 e2 x1 x2 x3 x4 x5.(at(e2,x4) & Theme(e3,x5) & Actor(e3,x1) & v_hold(e3) & (x4 = x5) & n_male(x1) & n_thing(x4) & Actor(e2,x3) & v_look(e2) & n_man(x3) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_sleep(e1) & n_man(x1))