<|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: data are from the study whose authors may be contacted at chiba university and osaka university. 1) animal study: chiba university the experimental procedure was approved by the chiba university institutional animal care and use committee e-mail: igaku-animal@office.chiba-u.jp 2) human gene study: (osaka university): the research ethical committee of osaka university.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>