{"type":"rich","version":"1.0","title":"Changes in Medieval Society ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZSgAYMJZbsTtTBX5/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/65280060c2596ec4ed4c15f9\" frameborder=\"0\" allowfullscreen></iframe>"}