#2734 Drafts of schema licenses

src/identifiers/tests/test_data/schemas/JATS-public-domain-license.md

@@ -0,0 +1,3 @@
+The JATS XML Schema files in this repository are in the public domain. As of April 2022, the National Library of Medicine published the following on their website (see https://www.ncbi.nlm.nih.gov/home/about/policies/):
+
+Information that is created by or for the US government on this site is within the public domain. Public domain information on the National Library of Medicine (NLM) Web pages may be freely distributed and copied. However, it is requested that in any subsequent use of this work, NLM be given appropriate acknowledgment.

src/identifiers/tests/test_data/schemas/W3C-software-license-2015.md

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+W3C Software and Document Notice and License
+
+This license applies to XML Schema files in this directory created and published by W3C (as indicated by W3C namespaces).
+
+License
+
+By obtaining and/or copying this work, you (the licensee) agree that you have read, understood, and will comply with the following terms and conditions.
+
+Permission to copy, modify, and distribute this work, with or without modification, for any purpose and without fee or royalty is hereby granted, provided that you include the following on ALL copies of the work or portions thereof, including modifications:
+
+    The full text of this NOTICE in a location viewable to users of the redistributed or derivative work.
+    Any pre-existing intellectual property disclaimers, notices, or terms and conditions. If none exist, the W3C Software and Document Short Notice should be included.
+    Notice of any changes or modifications, through a copyright statement on the new code or document such as "This software or document includes material copied from or derived from [title and URI of the W3C document]. Copyright © [YEAR] W3C® (MIT, ERCIM, Keio, Beihang)." 
+
+Disclaimers
+
+THIS WORK IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE SOFTWARE OR DOCUMENT WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
+
+COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENT.
+
+The name and trademarks of copyright holders may NOT be used in advertising or publicity pertaining to the work without specific, written prior permission. Title to copyright in this work will at all times remain with copyright holders.
+Notes
+
+This version: http://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
+
+Previous version: http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
+
+This version makes clear that the license is applicable to both software and text, by changing the name and substituting "work" for instances of "software and its documentation." It moves "notice of changes or modifications to the files" to the copyright notice, to make clear that the license is compatible with other liberal licenses.

src/identifiers/tests/test_data/schemas/crossref5.3.1.xsd

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 	<!--*************************************************************
 	Crossref Metadata Input Schema v. 5.3.1 
 	*************************************************************
-	
+
+This document was created by Crossref as explained below. It is licensed under a CC-BY 4.0 license: https://creativecommons.org/licenses/by/4.0/ . The Open Library of Humanities changed the document by adding this attribution line.
+
 This is the latest iteration of the Crossref Metadata Input Schema, used to register metadata records with Crossref. This schema was originally developed for Crossref by Inera (http://www.inera.com) and is currently maintained by Crossref staff.
 
 As of version 4.5.0 all changes are noted in the release notes for the schema repository in GitLab:  https://gitlab.com/crossref/schema/-/releases