{"type":"rich","version":"1.0","title":"Việt Bắc (Khái quát )","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XwHc-shG0A1AVlXT/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5f01dcfac846d00d405655d3\" frameborder=\"0\" allowfullscreen></iframe>"}