{"type":"rich","version":"1.0","title":"What were the trenches like?","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YFxmHI_Z_OlKYm6j/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/605c661c8fd9fce94a626ea3\" frameborder=\"0\" allowfullscreen></iframe>"}