{"attribution_url":"https://api.retite.app/legal/data-sources","statement":"Learner definitions, examples, guide words and British pronunciations in Retite are written by Retite and are not covered by the licences above.","sources":[{"id":"oewn-2025","name":"Open English WordNet 2025","url":"https://en-word.net/","license":"Creative Commons Attribution 4.0 International","license_url":"https://creativecommons.org/licenses/by/4.0/","used_for":"sense inventory, parts of speech, semantic relations, seed definitions","modified":true,"attribution":"Portions of the lexical definitions, senses and semantic relations in Retite are derived from Open English WordNet 2025, licensed under Creative Commons Attribution 4.0 International. Retite has selected, rearranged, simplified, paraphrased and otherwise modified this material. Open English WordNet incorporates material derived from Princeton WordNet; the applicable copyright notice and disclaimer are reproduced below. This notice does not apply to independently authored Retite content except where expressly indicated.","notice":"WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.\n\nTHIS SOFTWARE AND DATABASE IS PROVIDED \"AS IS\" AND PRINCETON UNIVERSITY MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, PRINCETON UNIVERSITY MAKES NO REPRESENTATIONS OR WARRANTIES OF MERCHANT-ABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE, DATABASE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.\n\nThe name of Princeton University or Princeton may not be used in advertising or publicity pertaining to distribution of the software and/or database. Title to copyright in this software, database and any associated documentation shall at all times remain with Princeton University and LICENSEE agrees to preserve same."},{"id":"cmudict","name":"CMU Pronouncing Dictionary","url":"https://github.com/cmusphinx/cmudict","license":"Carnegie Mellon University permissive licence (BSD-style)","license_url":"https://github.com/cmusphinx/cmudict/blob/master/LICENSE","used_for":"US pronunciation (ARPAbet, converted to IPA by Retite)","modified":true,"attribution":"US English pronunciation data is derived from the Carnegie Mellon Pronouncing Dictionary (© 1993-2015 Carnegie Mellon University). Retite converts the ARPAbet transcriptions to IPA with its own converter and edits the result.","notice":"Copyright (C) 1993-2015 Carnegie Mellon University. All rights reserved.\n\nRedistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:\n\n1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. The contents of this file are deemed to be source code.\n\n2. Redistributions in binary 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.\n\nTHIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY \"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."},{"id":"wiktionary","name":"Wiktionary (via Kaikki.org)","url":"https://en.wiktionary.org/","license":"Creative Commons Attribution-ShareAlike 4.0 International","license_url":"https://creativecommons.org/licenses/by-sa/4.0/","used_for":"headword list for search suggestions and spelling corrections","modified":true,"attribution":"Search suggestions and spelling corrections in Retite use the list of English headwords, their parts of speech and their misspelling and obsolete-spelling labels from Wiktionary (extracted by Kaikki.org), licensed under Creative Commons Attribution-ShareAlike 4.0 International. Retite has selected and reorganised this list; no definitions or other article text from Wiktionary are used.","notice":null},{"id":"cefr-j-1.6","name":"CEFR-J Wordlist Version 1.6","url":"https://www.cefr-j.org/","license":"CEFR-J project terms (commercial use with citation)","license_url":"https://www.cefr-j.org/download.html","used_for":"word-level CEFR seeds","modified":true,"attribution":"CEFR level seeds are derived from the CEFR-J Wordlist Version 1.6, compiled by Yukio Tono (Tokyo University of Foreign Studies) under the CEFR-J project. Retite assigns final levels per sense and is solely responsible for them.","notice":null}]}