premise: A boy is skateboarding in a skateboard park.
hypothesis: A boy is skateboarding
explanation_1: The boy skateboarding in a skateboard park is still a boy skateboarding.
premise_logic: exists e1 x1 x2 x3.(in(e1,x2) & n_park(x2) & of(x2,x3) & n_skateboard(x3) & Actor(e1,x1) & v_skateboard(e1) & n_boy(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_skateboard(e1) & n_boy(x1))
premise_sim: exists e1 x1 x2 x3.(v_skateboard(e1) & of(x2,x3) & n_skateboard(x3) & n_park(x2) & n_boy(x1) & in(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_skateboard(e1) & n_boy(x1) & Actor(e1,x1))