premise: A man sitting on a subway.
hypothesis: A man is on the bus.
explanation_1: If you're sitting on a subway, you cannot be on the bus.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_subway(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(n_bus(x2) & on(x1,x2) & n_man(x1))
premise_sim: exists e1 x1 x2 x3.(v_sit(e1) & on(e1,x3) & n_subway(x3) & n_man(x1) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_man(x1) & n_bus(x2))