Several uniformed men playing musical instruments.
Men in a parade perform in a marching band.
Uniformed men could be playing musical instruments while sitting down or while marching in a band.
exists e1 s1 s2 s3 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_instrument(x3) & a_musical(s3) & Theme(s3,x3) & (x1 = x2) & n_man(x1) & a_uniformed(s2) & Theme(s2,x1) & a_several(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_band(x3) & a_marching(s1) & Theme(s1,x3) & Actor(e1,x1) & v_perform(e1) & in(x1,x2) & n_parade(x2) & n_man(x1))