{"type":"rich","version":"1.0","title":"the first half of Queen Victoria's reign","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WvnTvK9n8g58Q8uV/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5af9d3bcaf67f20e7c43cb95\" frameborder=\"0\" allowfullscreen></iframe>"}