A man sawing wood on a fence.
The man is getting wood for the winter.
Just that a man is sawing wood doesn't imply he is getting wood for the winter.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_saw(e1) & on(x3,x4) & n_fence(x4) & n_wood(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_winter(x3) & n_man(x1) & for(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_get(e1) & n_wood(x2))