<|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: Drs Ospina-Romero and Kobayashi had full access to all the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. The Health and Retirement Study is publicly available database. Access to this data should be requested to the University of Michigan.   https://hrs.isr.umich.edu/welcome-health-and-retirement-study<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>