The king now changed the signs on the two doors and chose new tennants for the rooms behind them. The signs now read:
ROOM I: THERE IS A WOMAN IN AT LEAST ONE OF THE ROOMS
ROOM II: THERE IS A TIGER IN THE OTHER ROOM‘Are the signs telling the truth?’, asked this second day’s prisoner.
‘Either they are both true or they both tell a lie’, was the king’s reply.
Which room should the prisoner pick?