A group men playing musical instruments.
people play instruments
Men are people, so people must be playing musical instruments.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_instrument(x4) & a_musical(s1) & Theme(s1,x4) & (x1 = x3) & n_man(x1) & of(x1,x2) & n_group(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & n_people(x1))