<|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 are unable to upload an anonymized data set due to ethical restrictions regulated by brazilian legal requirements. all the interested parties will be able to obtain the data by contacting the senior author.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>