A man wades in the water and watches a waterfall.
A man swims across some water to see a waterall
Just because a man wades in the water it does not mean he wants to see a waterfall.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_water(x3) & a_topic(x4) & Theme(e1,x7) & Actor(e1,x6) & v_watch(e1) & n_waterfall(x7) & (x4 = x6) & n_wade(x4) & of(x4,x5) & n_man(x5) & a_topic(x1) & in(x1,x3) & n_wade(x1) & of(x1,x2) & n_man(x2))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_see(e2) & n_waterall(x4)) & across(e1,x3) & n_water(x3) & Actor(e1,x2) & v_swim(e1) & n_man(x2) & n_man(x1))