{"type":"rich","version":"1.0","title":"Society in the Feudal Area ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZRcm8EQ7gJU4DWDU/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/651726f0443b8095380d60d4\" frameborder=\"0\" allowfullscreen></iframe>"}