A construction site with building material.
A house is being built
The construction site isn't necessarily for a house.
exists x1 x2 x3 x4.(a_topic(x1) & with(x1,x3) & n_material(x3) & of(x3,x4) & n_building(x4) & n_site(x1) & of(x1,x2) & n_construction(x2))
exists e1 x1.(Theme(e1,x1) & v_build(e1) & n_house(x1))