{"type":"rich","version":"1.0","title":"Thème 3 : LE SECOND EMPIRE : 1852-1870. ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZtbRdsrvLIwlbcWQ/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/66d6d176caef2c8c256dc590\" frameborder=\"0\" allowfullscreen></iframe>"}