premise: A dog digging for his ball in the sand.
hypothesis: The ball is hidden in the sand.
explanation_1: A dog digging for his ball in the sand does not imply the ball is hidden in the sand necessarily.
premise_logic: exists e1 x1 x2 x3 x4.(n_sand(x4) & a_topic(x1) & for(e1,x3) & in(x3,x4) & n_ball(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x2) & v_dig(e1) & (x1 = x2) & n_dog(x1))
hypothesis_logic: exists e1 x1 x2.(n_sand(x2) & n_ball(x1) & in(e1,x2) & Theme(e1,x1) & v_hide(e1))
premise_sim: exists e1 x1 x2 x3 x4.(v_dig(e1) & of(x3,x1) & n_sand(x4) & n_male(x1) & n_dog(x1) & n_ball(x3) & in(x3,x4) & for(e1,x3) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_hide(e1) & n_sand(x2) & n_ball(x1) & in(e1,x2) & Theme(e1,x1))