<|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: data used in this study are from the university of michigan health and retirement study (hrs). part of our data files is within the supporting information files s1 dataset and s2 dataset. the other part of our data is restricted due to participant confidentiality and is available upon request. all questionsadministrative, procedural, and technicalrelated to hrs restricted datasets should be sent via electronic mail, fax, postal mail, or courier to hrs restricted data applications processing. you may also reach us via electronic mail. contact information: e-mail: hrsrdaapplication@umich.edu fax: 734.657.1186 postal address: hrs restricted data application processing, survey research center, p.o.box 1248, ann arbor, michigan 48106-1248 courier address: hrs restricted data application processing, survey research center, 426 thompson street, room 3410, ann arbor, michigan 48104-2321.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>