<|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 unsuitable for public deposition due to ethical restriction and privacy of participant data. data are available from the maastricht study for any interested researcher who meets the criteria for access to confidential data. the maastricht study management team (research.dms@mumc.nl) and the corresponding author (a. koster) may be contacted to request data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>