A street performer playing banjo on a city street.
A performer is playing a harmonica on a city street.
The performer cannot play the banjo and the harmonica at the same time.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x5) & n_street(x5) & of(x5,x6) & n_city(x6) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_banjo(x4) & (x1 = x3) & n_performer(x1) & of(x1,x2) & n_street(x2))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & on(x2,x3) & n_street(x3) & of(x3,x4) & n_city(x4) & n_harmonica(x2) & n_performer(x1))