{"type":"rich","version":"1.0","title":"perchè l'impero Romano crollò?\n[audio](https://drive.google.com/file/d/1EQwHQtwlXMetaGf3zD2EMPGiDDwMrvKk/view?usp=share_link)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZDhKOkGwolWeLP4d/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/64384a3a41b0a2559e2cfe1d\" frameborder=\"0\" allowfullscreen></iframe>"}