A group of friends play instruments in the middle of the woods.
The people are outside.
Friends are people, and the woods are outside.
exists e1 x1 x2 x3 x4 x5.(n_wood(x5) & n_middle(x4) & in(e1,x4) & of(x4,x5) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_instrument(x3) & of(x1,x2) & n_friend(x2) & n_group(x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_outside(s1))