premise: Two big black dogs play with each other in the grass.
hypothesis: Nothing in the grass.
explanation_1: There are two big black dogs in the grass that means there is something in the grass.
premise_logic: exists e1 s1 s2 x1 x2.(n_grass(x2) & in(e1,x2) & all x3.(n_other(x3) -> with(e1,x3)) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_big(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists x2.(n_grass(x2) & -exists x1.(a_topic(x1) & in(x1,x2) & n_thing(x1)))
premise_sim: exists e1 s1 s2 x1 x2.(v_play(e1) & n_grass(x2) & n_dog(x1) & in(e1,x2) & card_eq_2(x1) & all x3.(with(e1,x3) | -n_other(x3)) & a_black(s2) & a_big(s1) & Theme(s2,x1) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists x2.(n_grass(x2) & all x1.(-n_thing(x1) | -in(x1,x2) | -a_topic(x1)))