<|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 cannot be openly shared due to privacy concerns (potentially identifying information). The data are available upon request to the University of Ostrava's ethics committee. Contact information for the Ethics Committee, University of Ostrava is as follows: darja.jarosova@osu.cz.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>