{"category":null,"date":{"calendar":null,"day":30,"day_url":"https://kogda.com/30-maya","month":5,"text":"30 мая 1819 года","year":1819,"year_url":"https://kogda.com/1819"},"id":136032,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Пётр Собко","slug":"pyotr-sobko","url":"https://kogda.com/p/pyotr-sobko"}],"places":[],"related":[],"slug":"rozhdenie-pyotr-sobko","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/30_мая"},"summary":null,"text":"русский инженер, учёный-механик, основоположник сопромата как науки","title":"Пётр Собко","url":"https://kogda.com/e/rozhdenie-pyotr-sobko","weight":2}