{"type":"rich","version":"1.0","title":"L'IMPERO DI COSTANTINO IL GRANDE","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/aYwy2zWO8NMb5_LI/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/698c32db358ef0d31be7f2c8\" frameborder=\"0\" allowfullscreen></iframe>"}