Courtesans would live in barracks, or, better and rather, in (luxury) apartment, /spa
or any living space, ( "noble, fine pension, villa..)
1idea: - even some of top-tier of .."enemies, their highest ranks, (provosts, bishops, cardinals, prezidents, generalsom opposing factions, could be held-ed and live in said, abovementioned deluxe buildings - as result their would give you abit more at their Iinterrogation, (2, even 3 research articles, and almost same things as at robbery'ing..), as if they would be kept only in dirty, poor prison, (barrack)