Members of a brass band look at their sheet music.
There are members of a band looking at sheet music because they forgot a few parts of it.
Members of a brass band looking at their sheet music does not imply they forgot a few parts of it.
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 p1 x1 e1 p2 x2 x3 x4 x5 x6.((x1 = x2) & of(x2,x3) & exists e2 s1 x7.(Theme(e2,x7) & Actor(e2,x2) & v_forget(e2) & of(x7,x2) & n_part(x7) & a_few(s1) & Theme(s1,x7)) & n_thing(x2) & n_thing(x2) & because(e1,p2) & at(e1,x5) & n_music(x5) & of(x5,x6) & n_sheet(x6) & Actor(e1,x4) & v_look(e1) & (x3 = x4) & n_band(x3) & n_member(x2))