Members of a brass band look at their sheet music.
Trumpet players looking at sheet music.
Members of a brass band looking at their sheet music does not imply they are trumpet players looking at sheet music.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x2) & at(x2,x5) & n_music(x5) & of(x5,x6) & n_sheet(x6) & of(x5,x1) & n_thing(x1) & n_look(x2) & of(x2,x4) & n_band(x4) & of(x2,x3) & n_brass(x3) & n_member(x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_music(x3) & of(x3,x4) & n_sheet(x4) & Actor(e1,x1) & v_look(e1) & n_player(x1) & (x1 = x2) & ne_nam_trumpet(x2))