{"record":{"id":2657978,"name":"Willisau","asciiName":"Willisau","slug":"willisau","country":"CH","admin1":"LU","admin2":"315","latitude":47.12183,"longitude":7.99418,"featureCode":"PPLA2","population":7780,"timezone":"Europe/Zurich","modified":"2025-06-13"},"country":"Switzerland","region":"Lucerne","source":"https://www.geonames.org/2657978/","license":"https://creativecommons.org/licenses/by/4.0/","populationNote":"Population is the value supplied by GeoNames, of varying dates; zero or missing is represented as null. Record modification date is not a population reference date."}