Street art scribe on a wall in the city.
The art is painted on the sidewalk.
A wall is not a sidewalk
exists x1 x2 x3 x4 x5.(n_city(x5) & a_topic(x1) & on(x1,x4) & in(x4,x5) & n_wall(x4) & n_scribe(x1) & of(x1,x3) & n_art(x3) & (x1 = x2) & ne_per_street(x2))
exists e1 x1 x2.(n_sidewalk(x2) & n_art(x1) & on(e1,x2) & Theme(e1,x1) & v_paint(e1))