premise: A man is sitting in a chair and looking at something that he is holding.
hypothesis: A man is sitting in a chair pondering life.
explanation_1: A man looking at something that he is holding may or may not be pondering life.
explanation_2: Just because a man is in a chair looking at something does not mean he is pondering life.
explanation_3: The man sitting in the chair may just be looking at something, and not pondering life as he does it.
premise_logic: exists e3 e1 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 e2 x1 x2 x3.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_ponder(e2) & n_life(x3) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))