premise: The girls walk down the street.
hypothesis: Girls were going to the park.
explanation_1: Girls walking down the street are not always moving to park.
explanation_2: The girls walking down the street doesn't imply that the  Girls were going to the park.
explanation_3: Walking down the street does not necessarily imply they were going to the park.
premise_logic: exists e1 x1 x2.(n_street(x2) & n_girl(x1) & down(e1,x2) & Actor(e1,x1) & v_walk(e1))
hypothesis_logic: exists e1 x1 x2.(n_park(x2) & to(e1,x2) & Actor(e1,x1) & v_go(e1) & n_girl(x1))
premise_sim: exists e1 x1 x2.(v_walk(e1) & n_street(x2) & n_girl(x1) & down(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_go(e1) & to(e1,x2) & n_park(x2) & n_girl(x1) & Actor(e1,x1))