A man is doing a jump on a wakeboard in the water.
A man is wakeboarding.
Wakeboarding is doing jumps on a wakeboard.
exists e1 x1 x2 x3 x4.(n_water(x4) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & in(x2,x4) & on(x2,x3) & n_wakeboard(x3) & n_jump(x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_wakeboard(e1) & n_man(x1))