A girl climbing a rope wall.
The girl is sleeping.
The girl is either climbing or sleeping, not both.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & n_wall(x3) & of(x3,x4) & n_rope(x4) & (x1 = x2) & n_girl(x1))
exists e1 x1.(n_girl(x1) & Actor(e1,x1) & v_sleep(e1))