The wikiclir/ja dataset, provided by the ir-datasets package.
For more information about the dataset, see the documentation.
docs (documents, i.e., the corpus); count=1,071,292
queries (i.e., topics); count=426,431
qrels: (relevance assessments); count=3,338,667
docs = load_dataset('irds/wikiclir_ja', 'docs')
for record in docs:
record # {'doc_id': ...… See the full description on the dataset page:
https://huggingface.co/datasets/irds/wikiclir_ja.