premise: Dog digs in sand
hypothesis: A dog is at a beach
explanation_1: Digs in sand does not necessarily mean at a beach.
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.(exists x2.(at(x1,x2) & n_beach(x2)) & n_dog(x1))
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.(n_dog(x1) & exists x2.(n_beach(x2) & at(x1,x2)))