{"type":"rich","version":"1.0","description":"環境ハザードとその発生源をマッチングする","title":"環境ハザードとその発生源","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/YkK4POxVKl\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922010587&hashid=YkK4POxVKl","provider_url":"https://arcade.padlet.com"}