A man and his son carrying bags are enjoying a meal.
A man and his son are at a fancy restaurant.
You don't have to be at a fancy restaurant to enjoy a meal
exists p1 s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & exists e1 x3 x4 x5.(Theme(e1,x5) & Actor(e1,x3) & v_enjoy(e1) & n_meal(x5) & n_bag(x3) & of(x3,x4) & n_carrying(x4)) & that(x2,p1) & n_son(x2) & of(x2,x1) & n_male(x1) & subset_of(x1,s1) & n_man(x1))
exists p1 x1 x2 x3.(exists s1 x4.(at(x1,x4) & n_restaurant(x4) & a_fancy(s1) & Theme(s1,x4)) & subset_of(x3,x1) & n_son(x3) & of(x3,x2) & n_male(x2) & subset_of(x2,x1) & n_man(x2))