a sidewalk with chalk drawing along the edge
There is a drawing in chalk on the sidewalk edge.
A picture drawn in chalk is a chalk drawing.
exists x1 x2 x3 x4.(n_edge(x4) & a_topic(x1) & with(x1,x2) & along(x2,x4) & n_drawing(x2) & of(x2,x3) & n_chalk(x3) & n_sidewalk(x1))
exists p1 x1 x4 x5.(n_edge(x4) & of(x4,x5) & n_sidewalk(x5) & exists x2 x3.((x1 = x2) & in(x2,x3) & on(x3,x4) & n_chalk(x3) & n_drawing(x2)))