A child sleeps while holding some stuffed animals.
A child is sleeping on a cloud.
You wouldn't expect to find stuffed animals or a child on a cloud.
exists e1 e2 s1 x1 x2.(while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_hold(e2) & n_animal(x2) & a_stuffed(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sleep(e1) & n_child(x1))
exists e1 x1 x2.(on(e1,x2) & n_cloud(x2) & Actor(e1,x1) & v_sleep(e1) & n_child(x1))