A man with a camera crouching on ice.
The man is exploring
Not all men are exploring.
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 x1.(n_man(x1) & Actor(e1,x1) & v_explore(e1))