<|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: the authors confirm that, for approved reasons, some access restrictions apply to the data underlying the findings. all nids wave 3 anonymised datasets are available from the datafirst data portal (url: https://www.datafirst.uct.ac.za/dataportal/index.php/catalog/453). the sanhanes data are available from the south african human sciences research council through one of the co-authors professor d labadarios who may be contacted at dlabadarios@hsrc.ac.za<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>