A bald headed man in black balances his skateboard on a cement wall and his shadow follows.
A man is riding his skateboard.
A man must be riding his skateboard to be balancing his skateboard on a wall.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(in(e1,x3) & Theme(e2,x9) & Actor(e2,x4) & v_follow(e2) & (x3 = x9) & on(x4,x5) & subset_of(x8,x5) & n_shadow(x8) & of(x8,x1) & n_male(x1) & n_male(x1) & subset_of(x6,x5) & n_wall(x6) & of(x6,x7) & n_cement(x7) & n_skateboard(x4) & of(x4,x1) & n_balance(x3) & a_black(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_head(e1) & n_man(x2) & n_bald(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & n_man(x1))