{"type":"rich","version":"1.0","title":"**Le civiltà fluviali**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZwFgUX7OTta-sehP/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/670160517ece4ed6beb1e84f\" frameborder=\"0\" allowfullscreen></iframe>"}