A young asian woman walks past a blue wall that says "Post No Bills."
A young woman passes graffiti on a coffee shop wall.
Not all blue walls are coffee shop walls. It was not implied that the writing on the wall was specifically graffti.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(ne_nam_bills(x4) & (x4 = x6) & ne_nam_no(x6) & (x4 = x5) & ne_nam_post(x5) & past(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_say(e2) & (x2 = x3) & n_wall(x2) & a_blue(s3) & Theme(s3,x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1) & a_asian(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x3) & n_wall(x3) & of(x3,x5) & n_shop(x5) & of(x3,x4) & n_coffee(x4) & Theme(e1,x2) & Actor(e1,x1) & v_pass(e1) & n_graffitus(x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))