<|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: all relevant data are available within the manuscript and its supporting information files. survey responses can be found as s1 file, and the original survey form can be found as s2 file.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>