<|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: all relevant data are within the paper and its supporting information files. the participant level data are from the pregnancy outcomes, maternal and infant study whose authors may be contacted at bgelaye@hsph.harvard.edu. the local ethical committee does not allow public deposition of the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>