A man holds onto a tether as he waterskis splashing water every direction!
a man watersking
As he waterskis is a rephrasing of man watersking .
exists x1.(all x2.(n_direction(x2) -> exists e1 p1 x3.(exists e2 s1 x4.(Theme(e2,x4) & Actor(e2,x1) & v_waterski(e2) & n_water(x4) & a_splashing(s1) & Theme(s1,x4)) & as(e1,p1) & onto(e1,x3) & n_tether(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1))) & n_male(x1) & n_man(x1))
exists x1 x2.(a_topic(x1) & n_watersking(x1) & of(x1,x2) & n_man(x2))