| Subject | Object |
|---|
| ?:Attribution | "credit be given to
copyright holder and/or author"@en-us |
| ?:Copyleft | "derivative and
combined works must be licensed under specified
terms, similar to those on the original
work"@en-us |
| ?:Lesser Copyleft | "derivative works must
be licensed under specified terms, with at least
the same conditions as the original work;
combinations with the work may be licensed under
different terms"@en-us |
| ?:Notice | "copyright and license
notices be kept intact"@en-us |
| ?:Share Alike | "derivative works be
licensed under the same terms or compatible terms
as the original work"@en-us |
| ?:Source Code | "source code (the
preferred form for making modifications) must be
provided when exercising some rights granted by
the license."@en-us |
