<|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: data are from the comet study, whose authors may be contacted at stephanie.trend@uwa.edu.au. data are restricted for ethical reasons, but de-identified data will be made available to all interested researchers upon request. requests for information should be submitted to the women and newborn health service ethics committee (kemhethics@health.wa.gov.au).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>