Simplify the following text for a Grade 7 native English-speaking person.
Original: Entraigues-sur-la-Sorgue is a commune in the Vaucluse department in the Provence-Alpes-C Ã te d'Azur region in southeastern France .
Simplified: Entraigues-sur-la-Sorgue is a commune of 6,612 people ( 1999 ) . It is located in the region Provence-Alpes-C Ã te d'Azur in the Vaucluse department in the south of France .