{"type":"rich","version":"1.0","title":"Metal and Non-metal","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZmfSFunmC-Iwsn3E/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6667d216e9e60be230b27dc4\" frameborder=\"0\" allowfullscreen></iframe>"}