premise: Two children are swimming in a pool.
hypothesis: Two kids are in a swimming race.
explanation_1: Swimming in a pool does not require a race.
explanation_2: All swimming are not race.
explanation_3: Two kids swimming in a pool are not necessarily in a race.
premise_logic: exists e1 x1 x2.(in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1) & n_child(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(exists x2 x3.(in(x1,x2) & n_race(x2) & of(x2,x3) & n_swimming(x3)) & n_kid(x1) & card_eq_2(x1))