Man standing on a bike downtown.
He has good balance.
if the man is standing on a bike then he has good balance.
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x3) & n_downtown(x3) & of(x3,x4) & n_bike(x4) & n_standing(x1) & of(x1,x2) & n_man(x2))
exists e1 s1 x1 x2.(n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_balance(x2) & a_good(s1) & Theme(s1,x2))