<|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: due to ethical restrictions, eeg data are available upon request. interested researchers may submit requests to one of the members of the brain & development lab data access committee (e.g., dr. a.c.k. van duijvenvoorde, a.c.k.van.duijvenvoorde@fsw.leidenuniv.nl or dr. b. guroglu, bguroglu@fsw.leidenuniv.nl).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>