A crowd cheering and passing streamers in a stadium while a blue flag waves.
The crowd of people in the stadium are watching a concert.
A crowd cheering and passing streamers in a stadium doesn't mean that  crowd of people are watching a concert.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(while(e2,x5) & n_wave(x5) & of(x5,x6) & n_flag(x6) & a_blue(s1) & Theme(s1,x5) & in(e2,x4) & n_stadium(x4) & Theme(e2,x3) & Actor(e2,x2) & v_pass(e2) & n_streamer(x3) & n_crowd(x2) & Actor(e1,x1) & v_cheer(e1) & n_crowd(x1))
exists e1 x1 x2 x3 x4.(n_stadium(x3) & n_crowd(x1) & Theme(e1,x4) & Actor(e1,x1) & v_watch(e1) & n_concert(x4) & in(x1,x3) & of(x1,x2) & n_people(x2))