{"type":"rich","version":"1.0","description":"문학의 4대 갈래 구분","title":"문학 4대 갈래 분류","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/9Ljk9qozKO\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1786228795450&hashid=9Ljk9qozKO","provider_url":"https://arcade.padlet.com"}