A group of people are in the woods playing instruments.
A group of people are playing music.
A group of people playing instruments in the woods clearly implies a group of people are playing music.
exists p1 x1 x2 x3.(n_wood(x3) & exists e1 x4 x5.(in(x1,x3) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & n_instrument(x5) & (x3 = x4)) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_music(x3) & of(x1,x2) & n_people(x2) & n_group(x1))