Several people are eating a meal outdoors at a restaurant.
The group is sitting in small room in the back of the diner.
One can not be outdoors and in a room simultaneously.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & at(x2,x3) & n_restaurant(x3) & n_outdoors(x2) & a_meal(s2) & Theme(s2,x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4.(n_diner(x4) & n_back(x3) & n_group(x1) & in(e1,x2) & in(x2,x3) & of(x3,x4) & n_room(x2) & a_small(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1))