A man on a waterski is performing a jump in the air.
a young man on a waterski
A man on a waterski could be doing many different things.
exists e1 x1 x2 x3 x4.(n_air(x4) & Theme(e1,x3) & Actor(e1,x1) & v_perform(e1) & in(x3,x4) & n_jump(x3) & on(x1,x2) & n_waterskus(x2) & n_man(x1))
exists s1 x1 x2.(a_topic(x1) & on(x1,x2) & n_waterskus(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))