{
    "version": "1.0",
    "type": "rich",
    "provider_name": "Lexicarta",
    "provider_url": "https://www.lexicarta.com/",
    "title": "relativité restreinte — Lexicarta",
    "html": "<iframe src=\"https://www.lexicarta.com/embed/fr/relativit%C3%A9_restreinte-2\" width=\"100%\" height=\"480\" loading=\"lazy\" title=\"Lexicarta: relativité restreinte\"></iframe>",
    "width": 600,
    "height": 480
}