<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: the authors confirm that, for approved reasons, some access restrictions apply to the data underlying the findings. parties who wish to access the data set are going to contact dr. hidechika akashi (hakashi@it.ncgm.go.jp), director, bureau of international medical cooperation, national center for global health and medicine. he will respond individually to the requests for the dataset.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>