I am making a RAG application and I recently added a reranker too, so I want you to evaluate every method and finally compare the re-ranker output with the previous two methods (cosine similarity, bm25):

User question:
Can software licensed under GPL v3 be used in proprietary software?

Cosine Similarity:
'chunk_text':'Developers that use the GNU GPL protect your rights with two steps:\n(1) assert copyright on the software, and (2) offer you this License freedoms that you received.  You must make sure that they, too, receive\nor can get the source code.  And you must show them these terms so they\nknow their rights. giving you legal permission to copy, distribute and/or modify it.',
        'chunk_text':'For more information on this, and how to apply and follow the GNU GPL, see\n<https://www.gnu.org/licenses/>. You should also get your employer (if you work as a programmer) or school,\nif any, to sign a "copyright disclaimer" for the program, if necessary. The GNU General Public License does not permit incorporating your program\ninto proprietary programs.  If your program is a subroutine library, you',
        'chunk_text':'the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version. This program is free software: you can redistribute it and/or modify\n    it under the terms of the GNU General Public License as published by This program is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of',
        'chunk_text':"For the developers' and authors' protection, the GPL clearly explains\nthat there is no warranty for this free software.  For both users' and giving you legal permission to copy, distribute and/or modify it. authors' sake, the GPL requires that modified versions be marked as\nchanged, so that their problems will not be attributed erroneously to\nauthors of previous versions.",
        'chunk_text':'software for all its users.  We, the Free Software Foundation, use the\nGNU General Public License for most of our software; it applies also to the GNU General Public License is intended to guarantee your freedom to\nshare and change all versions of a program--to make sure it remains free any other work released this way by its authors.  You can apply it to\nyour programs, too.',
        

BM25:

'chunk_text':'product that is covered by this License, on a durable physical\n    medium customarily used for software interchange, for a price no model, to give anyone who possesses the object code either (1) a\n    copy of the Corresponding Source for all the software in the more than your reasonable cost of physically performing this\n    conveying of source, or (2) access to copy the\n    Corresponding Source from a network server at no charge.',
        'chunk_text':'the GNU General Public License is intended to guarantee your freedom to\nshare and change all versions of a program--to make sure it remains free The licenses for most software and other practical works are designed\nto take away your freedom to share and change the works.  By contrast, software for all its users.  We, the Free Software Foundation, use the\nGNU General Public License for most of our software; it applies also to',
        'chunk_text':'have the freedom to distribute copies of free software (and charge for\nthem if you wish), that you receive source code or can get it if you When we speak of free software, we are referring to freedom, not\nprice.  Our General Public Licenses are designed to make sure that you want it, that you can change the software or use pieces of it in new\nfree programs, and that you know you can do these things.',
        'chunk_text':'make it effectively proprietary.  To prevent this, the GPL assures that\npatents cannot be used to render the program non-free. software on general-purpose computers, but in those that do, we wish to\navoid the special danger that patents applied to a free program could The precise terms and conditions for copying, distribution and\nmodification follow.\n\n                       TERMS AND CONDITIONS\n\n  0. Definitions.',
        'chunk_text':'stand ready to extend this provision to those domains in future versions\nof the GPL, as needed to protect the freedom of users. have designed this version of the GPL to prohibit the practice for those\nproducts.  If such problems arise substantially in other domains, we Finally, every program is threatened constantly by software patents.\nStates should not allow patents to restrict development and use of',
        
re-ranker:
'chunk_text':'make it effectively proprietary.  To prevent this, the GPL assures that\npatents cannot be used to render the program non-free. software on general-purpose computers, but in those that do, we wish to\navoid the special danger that patents applied to a free program could The precise terms and conditions for copying, distribution and\nmodification follow.\n\n                       TERMS AND CONDITIONS\n\n  0. Definitions.',
        'chunk_text':'For more information on this, and how to apply and follow the GNU GPL, see\n<https://www.gnu.org/licenses/>. You should also get your employer (if you work as a programmer) or school,\nif any, to sign a "copyright disclaimer" for the program, if necessary. The GNU General Public License does not permit incorporating your program\ninto proprietary programs.  If your program is a subroutine library, you',
        'chunk_text':'Developers that use the GNU GPL protect your rights with two steps:\n(1) assert copyright on the software, and (2) offer you this License freedoms that you received.  You must make sure that they, too, receive\nor can get the source code.  And you must show them these terms so they\nknow their rights. giving you legal permission to copy, distribute and/or modify it.',
        'chunk_text':"For the developers' and authors' protection, the GPL clearly explains\nthat there is no warranty for this free software.  For both users' and giving you legal permission to copy, distribute and/or modify it. authors' sake, the GPL requires that modified versions be marked as\nchanged, so that their problems will not be attributed erroneously to\nauthors of previous versions.",
        'chunk_text':'the Free Software Foundation, either version 3 of the License, or\n    (at your option) any later version. This program is free software: you can redistribute it and/or modify\n    it under the terms of the GNU General Public License as published by This program is distributed in the hope that it will be useful,\n    but WITHOUT ANY WARRANTY; without even the implied warranty of',