premise: A man performs a jumping trick on a skateboard and creates a shadow on the wall behind him.
hypothesis: A funny person doing a trick
explanation_1: All men are not funny.
explanation_2: Not all stakers are funny persons
explanation_3: Just because a man performs a jumping trick on a skateboard and creates a shadow on the wall behind him, doesn't mean he is funny.
premise_logic: exists e2 e3 e1 x1 x2 x3 x4 x5 x6.(n_wall(x6) & Theme(e3,x5) & Actor(e3,x4) & v_create(e3) & on(x5,x6) & behind(x6,x1) & n_male(x1) & n_shadow(x5) & n_man(x4) & Theme(e2,x2) & Actor(e2,x1) & v_perform(e2) & on(x2,x3) & n_skateboard(x3) & n_trick(x2) & Actor(e1,x2) & v_jump(e1) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & n_trick(x3) & (x1 = x2) & n_person(x1) & a_funny(s1) & Theme(s1,x1))