I think the construction work is going on here.
Here a house is being built.
Not all construction work involves a house being built.
exists e1 p1 x1 x2 x3.(n_work(x2) & of(x2,x3) & n_construction(x3) & n_person(x1) & exists e2 x4.(on(e2,x4) & n_here(x4) & Actor(e2,x2) & v_go(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_think(e1))
exists e1 x1.(r_here(e1) & Theme(e1,x1) & v_build(e1) & n_house(x1))