Data formatting to call the retriever

[lauhaide]

Hello, when preparing data to call Contriever, why is the question concatenated to the output to form the retriever query? I'm missing something?

Line 115 in data_creation/generator/create_retrieval_data.py

https://github.com/AkariAsai/self-rag/blob/1fcdc420e48f50a7d7ab1ece5494221b93252e99/data_creation/generator/create_retrieval_data.py#L115

Thank you!