A street performer plays the acoustic guitar.
A street performer plays guitar.
The street performer is playing a guitar.
exists e1 s1 x1 x2 x3.(n_guitar(x3) & a_acoustic(s1) & Theme(s1,x3) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_performer(x1) & of(x1,x2) & n_street(x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_guitar(x3) & n_performer(x1) & of(x1,x2) & n_street(x2))