premise: The man is skateboarding.
hypothesis: A man is skateboarding.
explanation_1: It is clear that the man is skateboarding.
premise_logic: exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_skateboard(e1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_skateboard(e1) & n_man(x1))
premise_sim: exists e1 x1.(v_skateboard(e1) & n_man(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_skateboard(e1) & n_man(x1) & Actor(e1,x1))