Marching band holding flags entertain spectators in the bleachers.
The band is performing for a group of people.
The band performing entertains.
exists e1 e3 e2 x1 x2 x3 x4.(n_bleacher(x4) & in(e3,x4) & Theme(e3,x3) & Actor(e3,x1) & v_entertain(e3) & n_spectator(x3) & n_flag(x1) & Actor(e2,x1) & v_hold(e2) & of(x1,x2) & n_band(x2) & Actor(e1,x1) & v_march(e1))
exists e1 x1 x2 x3.(n_band(x1) & for(e1,x2) & of(x2,x3) & n_people(x3) & n_group(x2) & Actor(e1,x1) & v_perform(e1))