{"type":"rich","version":"1.0","title":"Some Historical Concepts to Analyze","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YDPjyVR6dQ_Zmj6J/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6033e3c9547a750fd99a3e89\" frameborder=\"0\" allowfullscreen></iframe>"}