<|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 for this study are third party data obtained from dairy records management systems, north carolina state university, 313 chapanoke road, suite 100, raleigh, nc 27603 (attn: dr. john s. clay, director, john_clay@ncsu.edu) under stipulations of a material transfer agreement between ncsu and virginia tech. the material transfer agreement is a process that all interested researchers have access to and can access this process.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>