{"data":{"strapi":{"periods":{"data":[{"id":"5","attributes":{"title":"Koniec Belle époque","dates":"1900-1909"}},{"id":"6","attributes":{"title":"Druga dekada XIX wieku","dates":"1910-1918"}},{"id":"7","attributes":{"title":"Okres międzywojenny cz. 1","dates":"1919-1928"}},{"id":"8","attributes":{"title":"Okres międzywojenny cz. 2","dates":"1929-1938"}},{"id":"9","attributes":{"title":"II wojna światowa","dates":"1939-1945"}},{"id":"10","attributes":{"title":"Lata 50.","dates":"1946-1963"}},{"id":"11","attributes":{"title":"Modsi","dates":"1964-1969"}},{"id":"12","attributes":{"title":"Lata 70.","dates":"1970-1979"}},{"id":"13","attributes":{"title":"Lata 80.","dates":"1980-1989"}},{"id":"14","attributes":{"title":"Okres transformacji","dates":"1990-2000"}}]}}}}