A man is standing, looking at a lake.
A man is going for a swim.
Just because there is a lake doesn't mean there has to be a swim.
exists e1 e2 x1 x2.(for(e1,e2) & at(e2,x2) & n_lake(x2) & Actor(e2,x1) & v_look(e2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2.(for(e1,x2) & n_swim(x2) & Actor(e1,x1) & v_go(e1) & n_man(x1))