<|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: We obtained the data from Wuhan No.1 Hospital and Jinling Hospital. The ownership of the data belongs to the two hospitals. Researchers who meet the criteria for access to confidential data can contact the corresponding authors to request the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>