<|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, for approved reasons, some access restrictions apply to the data underlying the findings. files of all connectivity matrices of baseline and lesioned networks are available from the dryad database (doi:10.5061/dryad.612jm), while raw datasets will only be available upon request to the author due to ethical restrictions.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>