Wikidata:WikiProject Wikidata for research/Licensing
Contributions to the "Wikidata for research" project (including Wikidata:WikiProject Wikidata for research and all its pages) are dual licensed under CC BY-SA 3.0 (the Wikimedia default) and the Creative Commons Attribution 4.0 license.
Contributions by the project to the item and project namespaces of Wikidata shall be under CC0.