<|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 do not own the data underlying this study. data are available from the central great plains research station data access committee without restriction. please contact paul campbell, cgpr data access, 40335 co rd gg., akron, co 80720, paul.campbell@ars.usda.gov.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>