<|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 cannot be made available due to ethical restrictions imposed by university of auckland human participants ethics committee. a de-identified dataset is available upon request from the corresponding author for appropriately qualified researchers. such data will be provided with the explicit understanding that it is used solely for the purposes of replicating or otherwise checking the validity of analyses reported in scientific papers analyzing nzavs data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>