A man with a camera crouching on ice.
A man is crouching down
man crouching on ice means man is crouching down
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(x1,x2) & on(e1,x4) & n_ice(x4) & Actor(e1,x3) & v_crouch(e1) & (x2 = x3) & n_camera(x2) & n_man(x1))
exists e1 s1 x1.(a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_crouch(e1) & n_man(x1))