{"type":"rich","version":"1.0","title":"Chapter 19","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/agFKg-DMRcGYx9ub/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6a014a83e0cc45c198c7db9b\" frameborder=\"0\" allowfullscreen></iframe>"}