A man is walking near a very colorful wall.
A man is walking past graffiti
A very colorful wall can be colorful because of graffiti.
exists e1 s1 x1 x2.(near(e1,x2) & n_wall(x2) & a_colorful(s1) & Theme(s1,x2) & r_very(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_graffitus(x2) & a_past(s1) & Theme(s1,x2) & n_man(x1))