<|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 data used in this analysis are held by the animal and plant health agency (apha) and the department for environment, food and rural affairs (defra). research access to this data will be considered on an individual request basis. requests should be directed to andrew mitchell at the apha (andrew.mitchell@apha.gsi.go.uk).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>