<|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 available from the data archiving and networked services of the institute of knaw and nwo, to those who meet the criteria for access to confidential data. data are from the "complaints and diagnoses of emergency department patients in the netherlands: a comparative study of integrated primary and emergency care study," whose authors may be contacted through the website www.dans.knaw.nl/en.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>