<|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: Due to ethical restrictions, the data are available upon request from the University of Texas Advanced Computing Center (TACC) for researchers who meet the criteria for access to confidential data. Access can be arranged by contacting susan.p.fisher-hoch@uth.tmc.edu or joseph.b.mccormick@uth.tmc.edu, or by direct request to TACC in Austin, Texas (https://www.tacc.utexas.edu/).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>