premise: Dog digs in sand
hypothesis: There are three dogs
explanation_1: Three dogs doesn't needed to be digs in sand
premise_logic: exists e1 x1 x2.(ne_nam_dog(x1) & in(e1,x2) & n_sand(x2) & Actor(e1,x1) & v_dig(e1))
hypothesis_logic: exists p1 x1 x2.((x1 = x2) & n_dog(x2) & card_eq_3(x2))
premise_sim: exists e1 x1 x2.(v_dig(e1) & ne_nam_dog(x1) & n_sand(x2) & in(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(n_dog(x2) & card_eq_3(x2) & (x1 = x2))