Copyright for nltk source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: nltk
Upstream-Contact: Steven Bird 
Source: https://github.com/nltk/nltk/
Files-Excluded: nltk/six.py

Files: *
Copyright: 2001-2017 NLTK Project
                     Steven Bird 
                     Edward Loper 
                     Ewan Klein 
License: Apache-2.0

Files: nltk/treetransforms.py
Copyright: 2005-2007 Oregon Graduate Institute
License: Apache-2.0

Files: debian/*
Copyright: 2014-2015 Daniel Stender 
           2010      Robin Munn 
           2019-2022 Mo Zhou 
License: Apache-2.0

License: Apache-2.0
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 .
     http://www.apache.org/licenses/LICENSE-2.0
 .
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 .
 On Debian-based systems the full text of the Apache version 2.0 license
 can be found in `/usr/share/common-licenses/Apache-2.0'.

Files: nltk/stem/porter.py
Copyright: 2002 Vivake Guptaq 
License: GPL-2-with-linking-exception
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 .
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 On Debian-based systems the full text of the GPL version 2 can be found at
 /usr/share/common-licenses/GPL-2.
 .
 GNU Linking Exception:
 Using this module statically or dynamically with other modules is
 making a combined work based on this module. Thus, the terms and
 conditions of the GNU General Public License cover the whole combination.
 As a special exception, the copyright holders of this module give
 you permission to combine this module with independent modules to
 produce an executable program, regardless of the license terms of these
 independent modules, and to copy and distribute the resulting
 program under terms of your choice, provided that you also meet,
 for each linked independent module, the terms and conditions of
 the license of that module. An independent module is a module which
 is not derived from or based on this module. If you modify this module,
 you may extend this exception to your version of the module, but you
 are not obliged to do so. If you do not wish to do so, delete this
 exception statement from your version.

Files: nltk/lazyimport.py
Copyright: 1999-2005 Marc-Andre Lemburg 
License: eGenix.com-public-license
 EGENIX.COM PUBLIC LICENSE AGREEMENT Version 1.1.0
 This license agreement is based on the Python CNRI License Agreement, a
 widely accepted open-source license.
 .
 1. Introduction
 This "License Agreement" is between eGenix.com Software, Skills and Services
 GmbH ("eGenix.com"), having an office at Pastor-Loeh-Str. 48, D-40764
 Langenfeld, Germany, and the Individual or Organization ("Licensee") accessing
 and otherwise using this software in source or binary form and its associated
 documentation ("the Software").
 2. License
 Subject to the terms and conditions of this eGenix.com Public License
 Agreement, eGenix.com hereby grants Licensee a non-exclusive, royalty-free,
 world-wide license to reproduce, analyze, test, perform and/or display
 publicly, prepare derivative works, distribute, and otherwise use
 the Software alone or in any derivative version, provided, however, that the
 eGenix.com Public License Agreement is retained in the Software, or in any
 derivative version of the Software prepared by Licensee.
 3. NO WARRANTY
 eGenix.com is making the Software available to Licensee on an "AS IS" basis.
 SUBJECT TO ANY STATUTORY WARRANTIES WHICH CAN NOT BE EXCLUDED, EGENIX.COM
 MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. BY WAY OF EXAMPLE,
 BUT NOT LIMITATION, EGENIX.COM MAKES NO AND DISCLAIMS ANY REPRESENTATION OR
 WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT
 THE USE OF THE SOFTWARE WILL NOT INFRINGE ANY THIRD PARTY RIGHTS.
 4. LIMITATION OF LIABILITY
 EGENIX.COM SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF THE
 SOFTWARE FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS
 (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS,
 BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY
 LOSS) AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE SOFTWARE, OR ANY
 DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
 .
 SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL
 OR CONSEQUENTIAL DAMAGES, SO THE ABOVE EXCLUSION OR LIMITATION MAY NOT
 APPLY TO LICENSEE.
 5. Termination
 This License Agreement will automatically terminate upon a material breach of
 its terms and conditions.
 6. Third Party Rights
 Any software or documentation in source or binary form provided along with the
 Software that is associated with a separate license agreement is licensed to
 Licensee under the terms of that license agreement. This License Agreement
 does not apply to those portions of the Software. Copies of the third party
 licenses are included in the Software Distribution.
 7. General
 Nothing in this License Agreement affects any statutory rights of consumers
 that cannot be waived or limited by contract.
 .
 Nothing in this License Agreement shall be deemed to create any relationship
 of agency, partnership, or joint venture between eGenix.com and Licensee.
 .
 If any provision of this License Agreement shall be unlawful, void, or for any
 reason unenforceable, such provision shall be modified to the extent necessary
 to render it enforceable without losing its intent, or, if no such
 modification is possible, be severed from this License
 Agreement and shall not affect the validity and enforceability of the
 remaining provisions of this License Agreement.
 .
 This License Agreement shall be governed by and interpreted in all respects by
 the law of Germany, excluding conflict of law provisions. It shall not be
 governed by the United Nations Convention on Contracts for International Sale
 of Goods.
 .
 This License Agreement does not grant permission to use eGenix.com
 trademarks or trade names in a trademark sense to endorse or promote products
 or services of Licensee, or any third party.
 .
 The controlling language of this License Agreement is English. If Licensee has
 received a translation into another language, it has been provided for
 Licensee's convenience only.
 8. Agreement
 By downloading, copying, installing or otherwise using the Software, Licensee
 agrees to be bound by the terms and conditions of this License Agreement.
 .
 For question regarding this License Agreement, please write to:
 eGenix.com Software, Skills and Services GmbH
 Pastor-Loeh-Str. 48
 D-40764 Langenfeld
 Germany

Files: nltk/decorators.py
Copyright: 2008 Michele Simionato 
License: BSD-2-Clause
 Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.
 Redistributions in bytecode form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in
 the documentation and/or other materials provided with the
 distribution.
 .
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 DAMAGE.

Files: nltk/app/nemo_app.py
Copyright: 2006 Aristide Grange
License: Python-2.0

Files: nltk/misc/chomsky.py
Copyright: 2005 Raymond Hettinger 
License: Python-2.0

License: Python-2.0
 PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
 --------------------------------------------
 .
 1. This LICENSE AGREEMENT is between the Python Software Foundation
 ("PSF"), and the Individual or Organization ("Licensee") accessing and
 otherwise using this software ("Python") in source or binary form and
 its associated documentation.
 .
 2. Subject to the terms and conditions of this License Agreement, PSF
 hereby grants Licensee a nonexclusive, royalty-free, world-wide
 license to reproduce, analyze, test, perform and/or display publicly,
 prepare derivative works, distribute, and otherwise use Python
 alone or in any derivative version, provided, however, that PSF's
 License Agreement and PSF's notice of copyright, i.e., "Copyright (c)
 2001, 2002, 2003, 2004, 2005, 2006, 2007 Python Software Foundation;
 All Rights Reserved" are retained in Python alone or in any derivative
 version prepared by Licensee.
 .
 3. In the event Licensee prepares a derivative work that is based on
 or incorporates Python or any part thereof, and wants to make
 the derivative work available to others as provided herein, then
 Licensee hereby agrees to include in any such work a brief summary of
 the changes made to Python.
 .
 4. PSF is making Python available to Licensee on an "AS IS"
 basis.  PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
 IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
 DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
 FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
 INFRINGE ANY THIRD PARTY RIGHTS.
 .
 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
 FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
 A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
 OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
 .
 6. This License Agreement will automatically terminate upon a material
 breach of its terms and conditions.
 .
 7. Nothing in this License Agreement shall be deemed to create any
 relationship of agency, partnership, or joint venture between PSF and
 Licensee.  This License Agreement does not grant permission to use PSF
 trademarks or trade name in a trademark sense to endorse or promote
 products or services of Licensee, or any third party.
 .
 8. By copying, installing or otherwise using Python, Licensee
 agrees to be bound by the terms and conditions of this License
 Agreement.
 .
 .
 BEOPEN.COM LICENSE AGREEMENT FOR PYTHON 2.0
 -------------------------------------------
 .
 BEOPEN PYTHON OPEN SOURCE LICENSE AGREEMENT VERSION 1
 .
 1. This LICENSE AGREEMENT is between BeOpen.com ("BeOpen"), having an
 office at 160 Saratoga Avenue, Santa Clara, CA 95051, and the
 Individual or Organization ("Licensee") accessing and otherwise using
 this software in source or binary form and its associated
 documentation ("the Software").
 .
 2. Subject to the terms and conditions of this BeOpen Python License
 Agreement, BeOpen hereby grants Licensee a non-exclusive,
 royalty-free, world-wide license to reproduce, analyze, test, perform
 and/or display publicly, prepare derivative works, distribute, and
 otherwise use the Software alone or in any derivative version,
 provided, however, that the BeOpen Python License is retained in the
 Software, alone or in any derivative version prepared by Licensee.
 .
 3. BeOpen is making the Software available to Licensee on an "AS IS"
 basis.  BEOPEN MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
 IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, BEOPEN MAKES NO AND
 DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
 FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE SOFTWARE WILL NOT
 INFRINGE ANY THIRD PARTY RIGHTS.
 .
 4. BEOPEN SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF THE
 SOFTWARE FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS
 AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE SOFTWARE, OR ANY
 DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
 .
 5. This License Agreement will automatically terminate upon a material
 breach of its terms and conditions.
 .
 6. This License Agreement shall be governed by and interpreted in all
 respects by the law of the State of California, excluding conflict of
 law provisions.  Nothing in this License Agreement shall be deemed to
 create any relationship of agency, partnership, or joint venture
 between BeOpen and Licensee.  This License Agreement does not grant
 permission to use BeOpen trademarks or trade names in a trademark
 sense to endorse or promote products or services of Licensee, or any
 third party.  As an exception, the "BeOpen Python" logos available at
 http://www.pythonlabs.com/logos.html may be used according to the
 permissions granted on that web page.
 .
 7. By copying, installing or otherwise using the software, Licensee
 agrees to be bound by the terms and conditions of this License
 Agreement.
 .
 .
 CNRI LICENSE AGREEMENT FOR PYTHON 1.6.1
 ---------------------------------------
 .
 1. This LICENSE AGREEMENT is between the Corporation for National
 Research Initiatives, having an office at 1895 Preston White Drive,
 Reston, VA 20191 ("CNRI"), and the Individual or Organization
 ("Licensee") accessing and otherwise using Python 1.6.1 software in
 source or binary form and its associated documentation.
 .
 2. Subject to the terms and conditions of this License Agreement, CNRI
 hereby grants Licensee a nonexclusive, royalty-free, world-wide
 license to reproduce, analyze, test, perform and/or display publicly,
 prepare derivative works, distribute, and otherwise use Python 1.6.1
 alone or in any derivative version, provided, however, that CNRI's
 License Agreement and CNRI's notice of copyright, i.e., "Copyright (c)
 1995-2001 Corporation for National Research Initiatives; All Rights
 Reserved" are retained in Python 1.6.1 alone or in any derivative
 version prepared by Licensee.  Alternately, in lieu of CNRI's License
 Agreement, Licensee may substitute the following text (omitting the
 quotes): "Python 1.6.1 is made available subject to the terms and
 conditions in CNRI's License Agreement.  This Agreement together with
 Python 1.6.1 may be located on the Internet using the following
 unique, persistent identifier (known as a handle): 1895.22/1013.  This
 Agreement may also be obtained from a proxy server on the Internet
 using the following URL: http://hdl.handle.net/1895.22/1013".
 .
 3. In the event Licensee prepares a derivative work that is based on
 or incorporates Python 1.6.1 or any part thereof, and wants to make
 the derivative work available to others as provided herein, then
 Licensee hereby agrees to include in any such work a brief summary of
 the changes made to Python 1.6.1.
 .
 4. CNRI is making Python 1.6.1 available to Licensee on an "AS IS"
 basis.  CNRI MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
 IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, CNRI MAKES NO AND
 DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
 FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON 1.6.1 WILL NOT
 INFRINGE ANY THIRD PARTY RIGHTS.
 .
 5. CNRI SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
 1.6.1 FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
 A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON 1.6.1,
 OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
 .
 6. This License Agreement will automatically terminate upon a material
 breach of its terms and conditions.
 .
 7. This License Agreement shall be governed by the federal
 intellectual property law of the United States, including without
 limitation the federal copyright law, and, to the extent such
 U.S. federal law does not apply, by the law of the Commonwealth of
 Virginia, excluding Virginia's conflict of law provisions.
 Notwithstanding the foregoing, with regard to derivative works based
 on Python 1.6.1 that incorporate non-separable material that was
 previously distributed under the GNU General Public License (GPL), the
 law of the Commonwealth of Virginia shall govern this License
 Agreement only as to issues arising under or with respect to
 Paragraphs 4, 5, and 7 of this License Agreement.  Nothing in this
 License Agreement shall be deemed to create any relationship of
 agency, partnership, or joint venture between CNRI and Licensee.  This
 License Agreement does not grant permission to use CNRI trademarks or
 trade name in a trademark sense to endorse or promote products or
 services of Licensee, or any third party.
 .
 8. By clicking on the "ACCEPT" button where indicated, or by copying,
 installing or otherwise using Python 1.6.1, Licensee agrees to be
 bound by the terms and conditions of this License Agreement.
 .
     ACCEPT
 .
 .
 CWI LICENSE AGREEMENT FOR PYTHON 0.9.0 THROUGH 1.2
 --------------------------------------------------
 .
 Copyright (c) 1991 - 1995, Stichting Mathematisch Centrum Amsterdam,
 The Netherlands.  All rights reserved.
 .
 Permission to use, copy, modify, and distribute this software and its
 documentation for any purpose and without fee is hereby granted,
 provided that the above copyright notice appear in all copies and that
 both that copyright notice and this permission notice appear in
 supporting documentation, and that the name of Stichting Mathematisch
 Centrum or CWI not be used in advertising or publicity pertaining to
 distribution of the software without specific, written prior
 permission.
 .
 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.