A child is placing an item on a red wall.
The child was placing a sticker on the wall.
A sticker is an item.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_wall(x3) & a_red(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_place(e1) & n_item(x2) & n_child(x1))
exists e1 x1 x2 x3.(n_wall(x3) & n_child(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_place(e1) & n_sticker(x2))