A man has let go of the rope swing over the river.
the man is swinging into a cliff
Answer; One cannot be swinging while he let go the ropes.
exists e1 x1 x2 x3 x4 x5.(n_river(x5) & n_swing(x3) & of(x3,x4) & n_rope(x4) & over(e1,x5) & Theme(e1,x2) & Actor(e1,x1) & v_let(e1) & of(x2,x3) & n_go(x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & into(e1,x2) & n_cliff(x2) & Actor(e1,x1) & v_swing(e1))