found and lost
... that no more than twelve people at a time can ascertain what is found and lost at a London hotel?
... that no more than twelve people at a time can ascertain what is <b id="mwBdA"><a href="./Found_and_Lost_(opera)" id="mwBdE" rel="mw:WikiLink" title="Found and Lost (opera)">found and lost</a></b> at a London hotel?