an Entity references as follows:
Peralta de Calasanz (Spanish: [peˈɾalta ðe kalaˈsanθ]) or Peralta de Calassanç (Catalan: [pəˈɾaltə ðə kələˈsans]) is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 274 inhabitants.