premise: Two children are laughing in the grass.
hypothesis: Two kids are playing in the grass.
explanation_1: Two children laughing in the grass are not necessarily playing in the grass.
premise_logic: exists e1 x1 x2.(n_grass(x2) & in(e1,x2) & Actor(e1,x1) & v_laugh(e1) & n_child(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_grass(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_kid(x1) & card_eq_2(x1))
premise_sim: exists e1 x1 x2.(v_laugh(e1) & n_grass(x2) & n_child(x1) & in(e1,x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_play(e1) & n_kid(x1) & n_grass(x2) & in(e1,x2) & card_eq_2(x1) & Actor(e1,x1))