<|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 french ethical authority (commission nationale de linformatique et des libertés) strictly forbids making this data freely available. however, all relevant data can be obtained upon request from the pithagore6 steering committee. readers may contact catherine.deneux-tharaux@inserm.fr to request the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>