premise: A half dressed man is sleeping on the sidewalk.
hypothesis: a man is drinking coffee
explanation_1: Nobody can be sleeping while drinking coffee.
explanation_2: One cannot be sleeping and drinking at the same time.
explanation_3: man can't be drinking coffee if he is sleeping
premise_logic: exists e1 e2 x1 x2 x3.(n_sidewalk(x3) & on(e2,x3) & Actor(e2,x1) & v_sleep(e2) & n_man(x1) & Theme(e1,x1) & v_dress(e1) & of(x1,x2) & n_half(x2))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & n_coffee(x2) & n_man(x1))