<|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 on the public dissemination of data collected from human research participants imposed by the the social sciences institutional review board of the university of missouri_kansas city (umkc) and the human subjects committee of the university of kansas medical center (kumc), data are available at request by contacting brandon mcfadden at brandon.mcfadden@ufl.edu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>