premise: Two men are loading bales of wheat on top of a high structure on a cloudy day.
hypothesis: The two men are not wearing shirts.
explanation_1: Just because the men are working, that doesn't mean they are not wearing shirts.
explanation_2: It is unknowable whether the men are wearing shirts or not.
explanation_3: Only because two men are loading bales of wheat doesn't mean they are not wearing shirts.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(on(e1,x6) & n_day(x6) & a_cloudy(s2) & Theme(s2,x6) & on(e1,x4) & of(x4,x5) & n_structure(x5) & a_high(s1) & Theme(s1,x5) & n_top(x4) & Theme(e1,x2) & Actor(e1,x1) & v_load(e1) & of(x2,x3) & n_wheat(x3) & n_bale(x2) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists x1.(n_man(x1) & card_eq_2(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2)))