Some ladies on an outing.
The ladies are dining at a restaurant.
Just because the ladies are on an outing does not mean the outing is dining at a restaurant.
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_outing(x2) & n_lady(x1))
exists e1 x1 x2.(n_lady(x1) & at(e1,x2) & n_restaurant(x2) & Actor(e1,x1) & v_dine(e1))