<|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: Raw data were generated at NHLBI's TOPMed program and can be requested upon approval from TOPMed. Derived data supporting the findings of this study are available from the corresponding author C.Liu on request.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>