A man in neon green cleans up outside a building with some graffiti.
A man is cleaning off offensive graffiti off a wall.
Not all graffiti is offensive, it could have been from a competition.
exists e1 s1 x1 x2 x3 x4 x5.(outside(e1,x4) & with(x4,x5) & n_graffitus(x5) & n_building(x4) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_clean(e1) & in(x1,x2) & n_green(x2) & of(x2,x3) & n_neon(x3) & n_man(x1))
exists e1 s1 s2 x1 x2 x3.(off(e1,x3) & n_wall(x3) & a_off(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_graffitus(x2) & a_offensive(s1) & Theme(s1,x2) & n_man(x1))