{"type":"rich","version":"1.0","title":"we know about matter and energy","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/aCTUzk46SWnHuAmU/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6824d4ce4e3a4969c7b80994\" frameborder=\"0\" allowfullscreen></iframe>"}