{"category":"aviation","date":{"calendar":null,"day":5,"day_url":"https://kogda.com/5-marta","month":3,"text":"5 марта 1958 года","year":1958,"year_url":"https://kogda.com/1958"},"id":121907,"kind":"event","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[],"related":[],"slug":"pervyj-polyot-sverhzvukovogo-mnogocelevogo-samolyota-yak-28-1958","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/5_марта"},"summary":null,"text":"","title":"Первый полёт сверхзвукового многоцелевого самолёта Як-28","url":"https://kogda.com/e/pervyj-polyot-sverhzvukovogo-mnogocelevogo-samolyota-yak-28-1958","weight":14}