text: Saint-Est Ã ve-Janson is a commune in the Bouches-du-Rh Ã ne department in southern France .
simplified: Saint-Est Ã ve-Janson is a commune of 342 people ( 1999 ) . It is found in the region Provence-Alpes-C Ã te d'Azur in the Bouches-du-Rh Ã ne department in the south of France .