A man is kayaking through rough water.
A man making copies at work.
A man is either making copies or 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 e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_work(x4) & Theme(e1,x3) & Actor(e1,x2) & v_make(e1) & n_copy(x3) & (x1 = x2) & n_man(x1))