{"type":"rich","version":"1.0","title":"chapters 21-30","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XZPRvRcw7ixSRmvE/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5d93d1bd1730ee2c52466bc4\" frameborder=\"0\" allowfullscreen></iframe>"}