{"category":"culture","date":{"calendar":null,"day":4,"day_url":"https://kogda.com/4-marta","month":3,"text":"4 марта 1877 года","year":1877,"year_url":"https://kogda.com/1877"},"id":121731,"kind":"event","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Пётр Ильич Чайковский","slug":"pyotr-ilich-chajkovskij","url":"https://kogda.com/p/pyotr-ilich-chajkovskij"}],"places":[],"related":[],"slug":"v-bolshom-teatre-proshla-premera-baleta-petra-chajkovskogo-1877","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/4_марта"},"summary":null,"text":"","title":"В Большом театре прошла премьера балета Петра Чайковского «Лебединое озеро»","url":"https://kogda.com/e/v-bolshom-teatre-proshla-premera-baleta-petra-chajkovskogo-1877","weight":192}