{"category":null,"date":{"calendar":null,"day":18,"day_url":"https://kogda.com/18-dekabrya","month":12,"text":"18 декабря 1876 года","year":1876,"year_url":"https://kogda.com/1876"},"id":166546,"kind":"event","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Георгий Плеханов","slug":"georgij-plehanov","url":"https://kogda.com/p/georgij-plehanov"}],"places":[{"name":"Казанская площадь","slug":"kazanskaya-ploshchad","url":"https://kogda.com/place/kazanskaya-ploshchad"}],"related":[],"slug":"pervaya-rabochaya-demonstraciya-v-peterburge-na-kazanskoj-1876","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/18_декабря"},"summary":null,"text":"Первая рабочая демонстрация в Петербурге, на Казанской площади. Выступление Г. В. Плеханова.","title":"Первая рабочая демонстрация в Петербурге, на Казанской площади","url":"https://kogda.com/e/pervaya-rabochaya-demonstraciya-v-peterburge-na-kazanskoj-1876","weight":74}