id,name,url 0,Undefined, 1,Proprietary - Non Free, 2,PD - Public Domain, 3,CC0 1.0,https://creativecommons.org/publicdomain/zero/1.0/legalcode.txt 4,CC BY 3.0,https://creativecommons.org/licenses/by/3.0/legalcode.txt 5,CC BY 4.0,https://creativecommons.org/licenses/by/4.0/legalcode.txt 6,CC BY-SA 3.0,https://creativecommons.org/licenses/by-sa/3.0/legalcode.txt 7,CC BY-SA 4.0,https://creativecommons.org/licenses/by-sa/4.0/legalcode.txt 8,CC BY-SA-NC 3.0,https://creativecommons.org/licenses/by-nc-sa/3.0/legalcode.txt 9,CC BY-SA-NC 4.0,https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.txt