{"version":"1.0","type":"link","title":"Why is \"derivative work\" the phrase on which copyleft turns?","url":"https://uplaw.us/documents/question/why-is-derivative-work-the-phrase-on-which-copyleft-turns-q21","provider_name":"UpLaw","provider_url":"https://uplaw.us/","author_name":"United States","thumbnail_url":"https://uplaw.us/og/dbb0431de035ac7e.png","thumbnail_width":1200,"thumbnail_height":630}