Input (grade 9): Châteauneuf - Grasse (also known as Châteauneuf de Grasse or simply Châteauneuf) is a commune in the Alpes-Maritimes department in southeastern France.
Output (grade 7): It is found in the region Provence-Alpes-C ôte dAzur in the Alpes-Maritimes department in the south of France.