<|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: these individual data are owned by koshu city office. thus, it is essential to obtain permission to use the data. please contact professor zentaro yamagata or associate professor kohta suzuki by e-mail. (yamagata:zenymgt@yamanashi.ac.jp, suzuki: kohtas@yamanashi.ac.jp) for access to the data set.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>