{"category":"invention","date":{"calendar":null,"day":31,"day_url":"https://kogda.com/31-maya","month":5,"text":"31 мая 1879 года","year":1879,"year_url":"https://kogda.com/1879"},"id":136150,"kind":"event","license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Вернер фон Сименс","slug":"verner-fon-simens","url":"https://kogda.com/p/verner-fon-simens"}],"places":[],"related":[],"slug":"v-berline-otkrylas-pervaya-v-mire-elektricheskaya-1879","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/31_мая"},"summary":null,"text":"","title":"В Берлине открылась первая в мире электрическая железная дорога и продемонстрирован первый электропоезд, сконструированный Вернером фон Сименсом","url":"https://kogda.com/e/v-berline-otkrylas-pervaya-v-mire-elektricheskaya-1879","weight":67}