premise: railroad workers working on the tracks at nighttime
hypothesis: there are people outside at night
explanation_1: People include railroad workers and working on the tracks at nighttime means they being outside at night.
explanation_2: The workers are on the tracks which are outside and it says nighttime
explanation_3: If the people are on tracks they are outside, if it is nighttime it is night.
premise_logic: exists e1 x1 x2 x3 x4.(n_track(x3) & at(e1,x4) & n_nighttime(x4) & on(e1,x3) & Actor(e1,x1) & v_work(e1) & n_worker(x1) & of(x1,x2) & n_railroad(x2))
hypothesis_logic: exists p1 x1 s1 x2 x3 x4.((x1 = x2) & at(s1,x4) & n_night(x4) & Theme(s1,x3) & a_outside(s1) & (x2 = x3) & n_people(x2))
premise_sim: exists e1 x1 x2 x3 x4.(v_work(e1) & on(e1,x3) & of(x1,x2) & n_worker(x1) & n_track(x3) & n_railroad(x2) & n_nighttime(x4) & at(e1,x4) & Actor(e1,x1))
hypothesis_sim: exists x1 s1 x2 x3 x4.(n_people(x2) & n_night(x4) & at(s1,x4) & a_outside(s1) & Theme(s1,x3) & (x2 = x3) & (x1 = x2))