An artist paints a picture of a large castle.
A person paints a picture.
"  picture " is rephrasing of " picture of a large castle "
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & of(x2,x3) & n_castle(x3) & a_large(s1) & Theme(s1,x3) & n_picture(x2) & n_artist(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_picture(x2) & n_person(x1))