a young girl wearing a blue shirt marching in a band playing a trumpet
The marching band is playing in a parade.
Just because the girl is marching in a band does not infer that the band is playing in a parade or playing for any other event.
exists e3 e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e3,x3) & Actor(e3,x2) & v_wear(e3) & in(e1,x5) & Theme(e2,x7) & Actor(e2,x6) & v_play(e2) & n_trumpet(x7) & (x5 = x6) & n_band(x5) & Actor(e1,x4) & v_march(e1) & (x3 = x4) & n_shirt(x3) & a_blue(s2) & Theme(s2,x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_band(x1) & of(x1,x2) & n_marching(x2) & in(e1,x3) & n_parade(x3) & Actor(e1,x1) & v_play(e1))