{"type":"rich","version":"1.0","title":"Chương II: Ngành ruột khoang","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YXj5sbxdjqswp-8E/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6178f9b1bc5d8eab30a7ef04\" frameborder=\"0\" allowfullscreen></iframe>"}