<|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: data used in this study are not freely available due to legal restrictions. demographic and reproductive data were obtained from inra (the french national institute for agricultural researchinstitut national de recherche agronomique, contact: christine.bertrand@jouy.inra.fr), and notifications of bt8 clinical cases from the french ministry of agriculture (contact: bsa.sdspa.dgal@agriculture.gouv.fr).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>