A street musician is playing drums in a tunnel.
The musician is playing outside.
A street musician playing in a tunnel is different then one playing outside.
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_tunnel(x4) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_drum(x3) & n_musician(x1) & of(x1,x2) & n_street(x2))
exists e1 x1 x2.(n_musician(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2))