Four people are holding an american flag in the middle of a bunch of people.
The crowd is holding a demonstration in the city
Just because the four people are holding an american flag does not mean they are holding a demonstration nor that they are in the city.
exists e1 s1 x1 x2 x3 x4 x5.(n_middle(x3) & in(e1,x3) & of(x3,x4) & of(x4,x5) & n_people(x5) & n_bunch(x4) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_flag(x2) & a_american(s1) & Theme(s1,x2) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(n_city(x3) & n_crowd(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_demonstration(x2))