premise: A group of men walks next to train tracks that are covered in snow.
hypothesis: Some workers walk near the tracks.
explanation_1: You can not infer they walk near the tracks.
explanation_2: The group of men is not necessarily workers.
explanation_3: The group of men walking near the tracks may not necessarily be workers.
premise_logic: exists e1 p1 p2 x1 x2 x3 x4.(Topic(e1,p2) & exists e2 e3 x5 x6 x7.(Theme(e3,x5) & Actor(e3,x1) & v_train(e3) & in(e2,x7) & n_snow(x7) & Theme(e2,x6) & v_cover(e2) & (x5 = x6) & n_track(x5)) & exists s1.(Theme(s1,x3) & a_next(s1)) & Topic(e1,p1) & Actor(e1,x3) & v_walk(e1) & of(x3,x4) & n_man(x4) & n_group(x3) & of(x1,x2) & n_man(x2) & n_group(x1))
hypothesis_logic: exists e1 x1 x2.(n_track(x2) & near(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_worker(x1))