People sitting around a table with menus and wineglasses.
People are eating dinner at a nice restaurant.
Just because people are around a table with menus and wineglasses does not mean they are at a nice restaurant as they can be at a regular one.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(e1,x4) & subset_of(x6,x4) & n_wineglass(x6) & subset_of(x5,x4) & n_menu(x5) & around(e1,x3) & n_table(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & at(x2,x3) & n_restaurant(x3) & a_nice(s1) & Theme(s1,x3) & n_dinner(x2) & n_people(x1))