A man is kayaking through rough water.
A man in water.
A man in water is kayaking.
exists e1 s1 x1 x2.(through(e1,x2) & n_water(x2) & a_rough(s1) & Theme(s1,x2) & Actor(e1,x1) & v_kayake(e1) & n_man(x1))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_water(x2) & n_man(x1))