Repairing the front of a old building.
The front of something old
The front of a old building qualifies as the front of something old. An old building is old.
exists e1 s1 x1 x2 x3.(n_front(x2) & Theme(e1,x2) & Actor(e1,x1) & v_repair(e1) & of(x2,x3) & n_building(x3) & a_old(s1) & Theme(s1,x3) & n_thing(x1))
exists s1 x1 x2 x3.(n_front(x1) & a_topic(x1) & of(x1,x2) & Theme(s1,x3) & a_old(s1) & (x2 = x3) & n_thing(x2))