{"type":"rich","version":"1.0","title":" Effects of the black death","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YNX0hXiS5DFcNPq2/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/60d5f4857892e4315c34fab6\" frameborder=\"0\" allowfullscreen></iframe>"}