{"type":"rich","version":"1.0","title":"nhóm 4 lớp 1","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Yl4i1SaOf2Zqoafd/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/625e22d5268e7f666aa1a7dd\" frameborder=\"0\" allowfullscreen></iframe>"}