A man is paddling a kayak on water beside a large rock face.
A man is stuck in a river without a paddle.
You cannot be paddling without a paddle, and if you have a paddle that means you are not stuck.
exists e1 s1 x1 x2 x3 x4 x5.(beside(e1,x4) & n_face(x4) & of(x4,x5) & n_rock(x5) & a_large(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_paddle(e1) & on(x2,x3) & n_water(x3) & n_kayak(x2) & n_man(x1))
exists e1 x1 x2.(-exists x3.(with(e1,x3) & n_paddle(x3)) & in(e1,x2) & n_river(x2) & Theme(e1,x1) & v_stick(e1) & n_man(x1))