This is a test dataset for drift explanation based on Wikipedia Bitcoin articles. Creation: Searched for bitcoin|cryptocurrenc|crypto-currenc|blockchain|altcoin|alt coin| mining pool|non-fungible token|etherium in enwiki-20210901 dump file using https://github.com/EML4U/WikimediaDumpExtractor/tree/2af51a98c3d4a82d9df8dd0e07ec6eb17f7a547e Searched for same Ids in enwiki-20080103 dump file. Extracted the resulting 1,258 files of both points in time. Converted mediawiki to plain text format using pandoc 2.12. 1,216 files available for both points in time Data Science Group (DICE) at Paderborn University, Adrian Wilke This work has been supported by the German Federal Ministry of Education and Research (BMBF) within the project EML4U under the grant no 01IS19080B.