premise: A guy is doing a trick on a bike.
hypothesis: Boy on a skateboard
explanation_1: The male cannot be on a bike and a skateboard at the same time.
premise_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & on(x2,x3) & n_bike(x3) & n_trick(x2) & n_guy(x1))
hypothesis_logic: exists s1 x1.(ne_nam_boy(s1) & a_topic(s1) & on(s1,x1) & n_skateboard(x1))
premise_sim: exists e1 x1 x2 x3.(v_do(e1) & on(x2,x3) & n_trick(x2) & n_guy(x1) & n_bike(x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists s1 x1.(on(s1,x1) & ne_nam_boy(s1) & n_skateboard(x1) & a_topic(s1))