{"type":"rich","version":"1.0","title":"INFORMAL LETTER\n(PAGE 189 ex.1)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Wfc6MnYMZQAB9vIb/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/59f73a32760c650001f6f21b\" frameborder=\"0\" allowfullscreen></iframe>"}