{"type":"rich","version":"1.0","title":"http://openstudy.com/study#/updates/5341cbf2e4b05a4f7d547b33","html":"<iframe src=\"https://www.desmos.com/calculator/raty7riwcs?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}