A young man and an old woman are walking along a sidewalk next to a wall with graffiti on it.
Mother and son stroll through a city.
Mother and son are walking along a sidewalk next to a wall
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(on(e1,x2) & n_thing(x2) & with(e1,x7) & n_graffitus(x7) & along(e1,x4) & to(x5,x6) & n_wall(x6) & next(x4,x5) & n_thing(x5) & n_sidewalk(x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_woman(x3) & a_old(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_man(x2) & a_young(s1) & Theme(s1,x2))
exists s1 x1 x2 x3 x4.(ne_nam_mother(x1) & a_topic(s1) & subset_of(x2,s1) & through(x2,x4) & n_city(x4) & Time(x2,x3) & n_stroll(x3) & n_son(x2) & subset_of(x1,s1))