{"type":"rich","version":"1.0","title":"Bài 14:                            Arene","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZgGEw7xGjUG82WbX/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/660184c3bc468d41bcd966d7\" frameborder=\"0\" allowfullscreen></iframe>"}