{"version":"1.0","type":"link","title":"What are the graded strengths of copyleft?","url":"https://uplaw.us/documents/question/what-are-the-graded-strengths-of-copyleft-q17","provider_name":"UpLaw","provider_url":"https://uplaw.us/","author_name":"United States","thumbnail_url":"https://uplaw.us/og/91f6bf4743c5113d.png","thumbnail_width":1200,"thumbnail_height":630}