premise: Several people are waiting in a metro station.
hypothesis: The people are indoors.
explanation_1: Waiting in a metro station implies indoors.
explanation_2: If people are waiting in a metro station then the people must be indoors.
explanation_3: People waiting in a station are waiting indoors.
premise_logic: exists e1 s1 x1 x2 x3.(in(e1,x2) & n_station(x2) & of(x2,x3) & n_metro(x3) & Actor(e1,x1) & v_wait(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 x1.(n_people(x1) & exists x2.((x1 = x2) & n_indoor(x2)))
premise_sim: exists e1 s1 x1 x2 x3.(v_wait(e1) & of(x2,x3) & n_station(x2) & n_people(x1) & n_metro(x3) & in(e1,x2) & a_several(s1) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_people(x1) & exists x2.(n_indoor(x2) & (x1 = x2)))