premise: City workers are doing maintenance on a train track.
hypothesis: There are men working outside.
explanation_1: Men who are working can otherwise be described as workers. If the men are on a train track they would have to be outside since train tracks cannot be inside.
premise_logic: exists e1 x1 x2 x3 x4 x5.(on(e1,x4) & n_track(x4) & of(x4,x5) & n_train(x5) & Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_maintenance(x3) & n_worker(x1) & (x1 = x2) & ne_geo_city(x2))
hypothesis_logic: exists p1 x1 e1 s1 x2 x3.((x1 = x2) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x3) & v_work(e1) & (x2 = x3) & n_man(x2))
premise_sim: exists e1 x1 x2 x3 x4 x5.(v_do(e1) & on(e1,x4) & of(x4,x5) & ne_geo_city(x2) & n_worker(x1) & n_train(x5) & n_track(x4) & n_maintenance(x3) & Theme(e1,x3) & Actor(e1,x1) & (x1 = x2))
hypothesis_sim: exists x1 e1 s1 x2 x3.(v_work(e1) & n_man(x2) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x3) & (x2 = x3) & (x1 = x2))