<|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. data from the south australian monitoring and surveillance system (samss) and north west adelaide healthy study (nwahs) were accessed from a third party. samss is owned by the government of south australia, sa health. to gain access to the data for this manuscript ethics approval was sought and granted. nwahs data are available from janet grant on janet.grant@adelaide.edu.au and samss data are available from eleonora dalgrande on eleonora.dalgrande@adelaide.edu.au.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>