{"category":null,"date":{"calendar":null,"day":8,"day_url":"https://kogda.com/8-sentyabrya","month":9,"text":"8 сентября 1921 года","year":1921,"year_url":"https://kogda.com/1921"},"id":151958,"kind":"death","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Ян Янский","slug":"yan-yanskij","url":"https://kogda.com/p/yan-yanskij"}],"places":[],"related":[],"slug":"smert-yan-yanskij","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/8_сентября"},"summary":null,"text":"чешский врач, первым предложивший классификацию крови по четырём группам","title":"Ян Янский","url":"https://kogda.com/e/smert-yan-yanskij","weight":17}