<|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 did not develop and do not own the rights to the data. the simulated datasets used in the experiments were provided by the authors of [56]. yue wang (yuewang@vt.edu) has granted the authors permission to distribute them. they are available as s1 dataset. the real dataset was developed by the authors of [57]. please contact dietrich a. stephan (dstephan@pitt.edu) concerning its availability.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>