<|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. the data set is available by contacting corresponding authors. although our dataset is de-identified, it is still possible that some it experts can make the linkage in the virtual world. we do not want to put our participants at risk of exposure either their sexual orientation or their hiv status. we are totally fine to provide our dataset for research purpose only.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>