{"echo_id":"237fc780-95a9-4e14-9de7-6c296c9d97bf","kind":"person","canonical_name":"Mark Twain","aliases":["Samuel Langhorne Clemens"],"summary":"Mark Twain (Samuel Langhorne Clemens), 1835–1910. Author of Adventures of Huckleberry Finn and The Adventures of Tom Sawyer. Born 30 November 1835. Died 21 April 1910. This Echo is the name and span, not a biography.","years":"1835–1910","place_hint":null,"tags":["person","historical"],"verified":false,"public_publish":true,"primary_image_url":"https://media-vayati.s3.us-east-va.io.cloud.ovh.us/echoes/visages/237fc780-95a9-4e14-9de7-6c296c9d97bf/3623afe385cfa7d1aa1c.jpg","primary_image_type":"upload","is_placeholder":false,"image_is_placeholder":false,"created_at":"2026-10-16T07:24:47.860Z","updated_at":"2026-10-16T07:25:01.185Z","parent_place_echo_id":null,"place_grain":null,"nested_places":[],"parent_place":null}