premise: Two boys play in the sand
hypothesis: A girl watches a bird.
explanation_1: The two boys are not the same as a girl. They are playing in the sand and not watching a bird.
premise_logic: exists e1 x1 x2.(n_sand(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_bird(x2) & n_girl(x1))
premise_sim: exists e1 x1 x2.(v_play(e1) & n_sand(x2) & n_boy(x1) & in(e1,x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_watch(e1) & n_girl(x1) & n_bird(x2) & Theme(e1,x2) & Actor(e1,x1))