A couple on the beach with their child.
A family on a Florida vacation
They may not be on vacation in Florida.
exists x1 x2 x3.(n_child(x3) & of(x3,x2) & n_thing(x2) & n_beach(x2) & a_topic(x1) & with(x1,x3) & on(x1,x2) & n_couple(x1))
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_vacation(x2) & (x2 = x3) & ne_geo_florida(x3) & n_family(x1))