premise: One boy skateboarding on a rail and three boys watching.
hypothesis: The boys are outside
explanation_1: Skateboarding is an outside game.
premise_logic: exists e2 e1 x1 x2 x3.(Actor(e2,x3) & v_watch(e2) & n_boy(x3) & card_eq_3(x3) & on(e1,x2) & n_rail(x2) & Actor(e1,x1) & v_skateboard(e1) & n_boy(x1) & card_eq_1(x1))
hypothesis_logic: exists s1 x1.(n_boy(x1) & Theme(s1,x1) & a_outside(s1))
premise_sim: exists e2 e1 x1 x2 x3.(v_watch(e2) & v_skateboard(e1) & on(e1,x2) & n_rail(x2) & n_boy(x3) & n_boy(x1) & card_eq_3(x3) & card_eq_1(x1) & Actor(e2,x3) & Actor(e1,x1))
hypothesis_sim: exists s1 x1.(n_boy(x1) & a_outside(s1) & Theme(s1,x1))