{"category":"founding","date":{"calendar":null,"day":14,"day_url":"https://kogda.com/14-oktyabrya","month":10,"text":"14 октября 1860 года","year":1860,"year_url":"https://kogda.com/1860"},"id":157178,"kind":"event","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[{"name":"Мариинский театр","slug":"mariinskij-teatr","url":"https://kogda.com/place/mariinskij-teatr"}],"related":[],"slug":"v-peterburge-otkryt-opernyj-mariinskij-teatr-1860","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/14_октября"},"summary":null,"text":"","title":"В Петербурге открыт оперный Мариинский театр","url":"https://kogda.com/e/v-peterburge-otkryt-opernyj-mariinskij-teatr-1860","weight":68}