{"type":"rich","version":"1.0","title":"who were the plains indians?","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZgVoTnCvO9xshNXe/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6605684e70af3bdc6c84d5de\" frameborder=\"0\" allowfullscreen></iframe>"}