People dancing in a room with a British flag hanging on the wall.
People dancing.
If people are dancing in a room with a British flag hanging on the wall then you have people dancing.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_wall(x6) & a_topic(x1) & on(e1,x6) & in(e1,x3) & with(x3,x4) & n_hanging(x4) & of(x4,x5) & n_flag(x5) & a_british(s1) & Theme(s1,x4) & n_room(x3) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_people(x1))