<|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: Due to ethical requirements and to ensure participants‚Äô anonymity, data cannot be shared publicly, in accordance with the data management plan approved by the University of Oxford Medical Sciences Interdivisional Research Ethics Committee. Data access requests may be sent to the University of Oxford Medical Sciences Interdivisional Research Ethics Committee (contact ethics@medsci.ox.ac.uk).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>