premise: A boy and a girl playing on the beach.
hypothesis: Two kids are on a beach
explanation_1: A boy and a girl is equivalent to two kids.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & a_topic(s1) & subset_of(x2,s1) & on(e1,x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_girl(x2) & subset_of(x1,s1) & n_boy(x1))
hypothesis_logic: exists p1 x1.(exists x2.(on(x1,x2) & n_beach(x2)) & n_kid(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_play(e1) & subset_of(x2,s1) & subset_of(x1,s1) & on(e1,x4) & n_girl(x2) & n_boy(x1) & n_beach(x4) & a_topic(s1) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists x1.(n_kid(x1) & exists x2.(on(x1,x2) & n_beach(x2)) & card_eq_2(x1))