<|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 available on request. the data cannot be made available in the manuscript, the supplemental files, or a public repository due to a contract between the participant hospitals. the authors signed up with the participant hospitals not to offer their data to a third party without permission from the project. to request the data, please contact haruhisa fukuda (h_fukuda@hcam.med.kyushu-u.ac.jp).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>