Input (grade 10): LanÃ on-Provence (also known as LanÃ on-de-Provence) is a commune in the Bouches-du-Rh Ã ne department in southern France.
Output (grade 6): LanÃ on-Provence is a commune of 7,674 people (2007). 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.