A group of people eating at a restaurant.
A man and woman eat food next to each other.
Not all group of people have both man and woman.
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & at(e1,x4) & n_restaurant(x4) & Actor(e1,x3) & v_eat(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4.(all x5.(n_other(x5) -> to(e1,x5)) & r_next(e1) & Theme(e1,x4) & Actor(e1,x1) & v_eat(e1) & n_food(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))