premise: A person is standing on top of a snow covered mountain.
hypothesis: A man stands on Mt. Washington.
explanation_1: You can not infer he stands on Mt. Washington.
explanation_2: Not all snow-covered mountain are Mt. Washington.
explanation_3: Not every snow covered mountain is going to be Mt. Washington.
premise_logic: exists e1 e2 x1 x2 x3 x4.(on(e1,x2) & of(x2,x3) & n_mountain(x3) & Theme(e2,x3) & v_cover(e2) & of(x3,x4) & n_snow(x4) & n_top(x2) & Actor(e1,x1) & v_stand(e1) & n_person(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(ne_nam_mt(x2) & a_.(s1) & Theme(s1,x2) & on(e1,x2) & on(x2,x3) & ne_tim_washington(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1))