Some people are eating at an outside restaurant at night.
Some people eating.
some people are in outside
exists e1 s1 x1 x2 x3.(at(e1,x2) & at(x2,x3) & n_night(x3) & n_restaurant(x2) & a_outside(s1) & Theme(s1,x2) & Actor(e1,x1) & v_eat(e1) & n_people(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_eat(e1) & (x1 = x2) & n_people(x1))