<|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: the authors confirm that all data underlying the findings are fully available without restriction. the data underlying the findings of this study are either available in the manuscript or upon request from the corresponding author, marlies van lent. the raw data cannot be made available in supplemental files or in a public repository because the authors signed confidentiality agreements before gaining access to the data provided by journals, to assure confidentiality of information in manuscripts and submission systems. the dataset used for analysis can be obtained in an anonymized form upon request from the corresponding author.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>