People repairing a home or building.
People are repairing something.
home and building are something.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_repair(e1) & (n_home(x3) | n_building(x3)) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_repair(e1) & n_thing(x2) & n_people(x1))