<|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. because of ethical and legal restrictions, our data are not freely available in the manuscript, supplemental files, or in a public repository. however, data is available upon request via the nesda data access committee (datamanagement@ggzingeest.nl).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>