an Entity references as follows:
Saint-Pol-sur-Ternoise (French pronunciation: [sɛ̃ pɔl syʁ tɛʁnwaz], literally Saint-Pol on Ternoise; West Flemish: Sint-Pols-aan-de-Ternas) is a commune in the Pas-de-Calais department in northern France. It is the seat of the canton of Saint-Pol-sur-Ternoise. The population of the town is 4,909 (2019).