A man on a construction site.
A man in his kitchen making lunch
A construction site doesn't have a kitchen for making lunch
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_site(x2) & of(x2,x3) & n_construction(x3) & n_man(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_make(e1) & n_lunch(x4) & (x1 = x3) & in(x1,x2) & n_kitchen(x2) & of(x2,x1) & n_male(x1) & n_man(x1))