premise: A crowd of people are packed into a subway car.
hypothesis: One person sits on a subway car alone.
explanation_1: One person is not a crowd.
explanation_2: One person is not a crowd.
explanation_3: a crowd isn't one person
premise_logic: exists e1 x1 x2 x3 x4.(into(e1,x3) & n_car(x3) & of(x3,x4) & n_subway(x4) & Theme(e1,x1) & v_pack(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
hypothesis_logic: exists e1 x1 x2 x3.(on(e1,x2) & r_alone(x2) & n_car(x2) & of(x2,x3) & n_subway(x3) & Actor(e1,x1) & v_sit(e1) & n_person(x1) & card_eq_1(x1))