premise: Two persons in midair snowboarding.
hypothesis: They are at the car races
explanation_1: If persons are snowboarding midair they are not at the car races.
premise_logic: exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_snowboarding(x2) & of(x2,x3) & n_midair(x3) & n_person(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 x2 x3.(n_race(x2) & of(x2,x3) & n_car(x3) & n_thing(x1) & at(x1,x2))
premise_sim: exists x1 x2 x3.(of(x2,x3) & n_snowboarding(x2) & n_person(x1) & n_midair(x3) & in(x1,x2) & card_eq_2(x1) & a_topic(x1))
hypothesis_sim: exists x1 x2 x3.(of(x2,x3) & n_thing(x1) & n_race(x2) & n_car(x3) & at(x1,x2))