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Data from the HF Data Library (Elkassabgi 2026), available at https://hfdatalibrary.com under CC BY 4.0.
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The following is the full text of the Creative Commons Attribution 4.0 International License. The authoritative version is at creativecommons.org/licenses/by/4.0/legalcode.
Creative Commons Attribution 4.0 International Public License
By exercising the Licensed Rights (defined below), You accept and agree to be bound by the terms and conditions of this Creative Commons Attribution 4.0 International Public License ("Public License"). To the extent this Public License may be interpreted as a contract, You are granted the Licensed Rights in consideration of Your acceptance of these terms and conditions, and the Licensor grants You such rights in consideration of benefits the Licensor receives from making the Licensed Material available under these terms and conditions.
Section 1 — Definitions.
a. Adapted Material means material subject to Copyright and Similar Rights that is derived from or based upon the Licensed Material and in which the Licensed Material is translated, altered, arranged, transformed, or otherwise modified in a manner requiring permission under the Copyright and Similar Rights held by the Licensor.
b. Copyright and Similar Rights means copyright and/or similar rights closely related to copyright.
c. Licensed Material means the database, dataset, or other material to which the Licensor applied this Public License.
d. Licensed Rights means the rights granted to You subject to the terms and conditions of this Public License.
e. Licensor means Ahmed Elkassabgi.
Section 2 — Scope.
Subject to the terms and conditions of this Public License, the Licensor hereby grants You a worldwide, royalty-free, non-sublicensable, non-exclusive, irrevocable license to: share, copy, and redistribute the Licensed Material in any medium or format; and adapt, remix, transform, and build upon the Licensed Material for any purpose, including commercially.
Section 3 — License Conditions.
If You Share the Licensed Material, You must: retain identification of the creator (Ahmed Elkassabgi); provide a link to the license; and indicate if modifications were made. You may satisfy these conditions in any reasonable manner.
This is a human-readable summary of (and not a substitute for) the full license. See the full legal text for complete terms.