Allow me to start with the conclusion: The fool with the torch and the wandering pair has entered the mouth of Baal, Belenus, Polyphemos or some other giant. They have descended down the throat and into the guts of this giant and are now standing by the navel, which is the well. The man dressed in purple is asking —Lanterne si el? (Do you lantern?), the woman with the lantern answers —Bouteille! (Bottle).