<|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: However, ethical restrictions prohibit public sharing of the data set as the dataset contains potentially identifying and sensitive information. The Medical Research Ethics Committee (MREC) Oost-Nederland and RadboudUMC has imposed this restriction (registration number 2019-5571 NL-nr 70722.091.19). However, anonymized data excerpts are available upon request from the authors. A request may be submitted by mail to mail address wo@karakter.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>