<|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: according to policies of our local ethics committee "ethics committee groupement hospitalier universitaire (ghu) paris nord, comit_ díethique de recherche biom_dicale," data are available upon request. data will be available upon request to all interested researchers and readers by contacting our study group: ñgroupe díexplorations neurologiques en r_animation (gener)î by email: tsharshar@gmail.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>