premise: A man just roaming on the streets during night.
hypothesis: A man is roaming the streets at night, drunk.
explanation_1: You can not infer he is drunk.
explanation_2: Not all men get drunk.
explanation_3: A man may be roaming the streets in sober or drunk.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_street(x3) & a_topic(x1) & a_just(s1) & Manner(e1,s1) & during(e1,x4) & n_night(x4) & on(e1,x3) & Actor(e1,x2) & v_roam(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(n_street(x2) & at(e1,x3) & rel(x3,x4) & n_drunk(x4) & n_night(x3) & Theme(e1,x2) & Actor(e1,x1) & v_roam(e1) & n_man(x1))