premise: two young children on a skateboard going across a sidewalk
hypothesis: Two kids are playing outside.
explanation_1: Two kids are playing outside on a skateboard.
explanation_2: The two kids who are playing outside can be referred to be the same because the two young children is on a skateboard going across the sidewalk.
explanation_3: Since the two children are skateboarding across the sidewalk, they are playing outside since the are on a skateboard which can be a toy and on a sidewalk which is outside.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & across(e1,x4) & n_sidewalk(x4) & Actor(e1,x3) & v_go(e1) & (x2 = x3) & n_skateboard(x2) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2) & n_kid(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_go(e1) & on(x1,x2) & n_skateboard(x2) & n_sidewalk(x4) & n_child(x1) & card_eq_2(x1) & across(e1,x4) & a_young(s1) & a_topic(x1) & Theme(s1,x1) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists e1 x1 x2.(v_play(e1) & n_outside(x2) & n_kid(x1) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))