A man with a green star balloon standing to the side of the door of an ancient looking building
The blue star balloon flies away.
A man with a green star balloon standing  and The blue star balloon flies away.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_door(x6) & n_side(x5) & a_topic(x1) & with(x1,x2) & to(e1,x5) & of(x5,x6) & of(x6,x7) & n_building(x7) & Actor(e2,x7) & v_look(e2) & a_ancient(s2) & Theme(s2,x7) & Actor(e1,x4) & v_stand(e1) & (x2 = x4) & n_balloon(x2) & of(x2,x3) & n_star(x3) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 s2 x1 x2.(n_balloon(x1) & of(x1,x2) & n_star(x2) & a_blue(s1) & Theme(s1,x1) & a_away(s2) & Manner(e1,s2) & Actor(e1,x1) & v_fly(e1))