premise: A man with a beer in his hand listens to a woman talk.
hypothesis: He is drinking to fall asleep.
explanation_1: The man does not have to be drinking let alone to fall asleep.
explanation_2: it is not a must he should be drinking to fall asleep
explanation_3: You can not infer he is drinking to fall asleep.
premise_logic: exists e1 x1 x2 x3 x4 x5.(to(e1,x4) & n_talk(x4) & of(x4,x5) & n_woman(x5) & Actor(e1,x1) & v_listen(e1) & with(x1,x2) & in(x2,x3) & n_hand(x3) & of(x3,x1) & n_male(x1) & n_beer(x2) & n_man(x1))
hypothesis_logic: exists e1 p1 x1.(n_male(x1) & Topic(e1,p1) & Actor(e1,x1) & v_drink(e1) & exists e2 x2.(Time(e2,x2) & n_asleep(x2) & Actor(e2,x1) & v_fall(e2)))