{"type":"rich","version":"1.0","title":"The Classical Period","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/aBU6uU46SWnHBTgC/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/68153ab94e3a4969c7053802\" frameborder=\"0\" allowfullscreen></iframe>"}