premise: A man in a suit and tie and a woman with luggage join others in waiting in the London Underground.
hypothesis: A couple are in the Underground.
explanation_1: A man and a woman form a couple. They are waiting for the train.
explanation_2: "A couple are in the Underground" implies it's a man in a suit and tie and a woman with luggage in the London Underground.
explanation_3: A man in a suit and tie and a woman with luggage so there should be a couple. they are i london underground so they should in underground.
premise_logic: exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_underground(x9) & (x9 = x10) & ne_geo_london(x10) & in(e1,e2) & in(e2,x9) & Actor(e2,x1) & v_wait(e2) & Theme(e1,x8) & Actor(e1,x1) & v_join(e1) & -(x8 = x2) & n_person(x2) & n_person(x8) & subset_of(x6,x1) & with(x6,x7) & n_luggage(x7) & n_woman(x6) & subset_of(x2,x1) & in(x2,x3) & subset_of(x5,x3) & n_tie(x5) & subset_of(x4,x3) & n_suit(x4) & n_man(x2))
hypothesis_logic: exists p1 x1 x2.(n_underground(x2) & in(x1,x2) & n_couple(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(with(x6,x7) & v_wait(e2) & v_join(e1) & subset_of(x6,x1) & subset_of(x5,x3) & subset_of(x4,x3) & subset_of(x2,x1) & ne_geo_london(x10) & n_woman(x6) & n_underground(x9) & n_tie(x5) & n_suit(x4) & n_person(x8) & n_person(x2) & n_man(x2) & n_luggage(x7) & in(x2,x3) & in(e2,x9) & in(e1,e2) & Theme(e1,x8) & Actor(e2,x1) & Actor(e1,x1) & -(x8 = x2) & (x9 = x10))
hypothesis_sim: exists x1 x2.(n_underground(x2) & n_couple(x1) & in(x1,x2))