<|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 all data underlying the findings are fully available without restriction. the rand hrs data file is an open access data set based on the hrs data. it was developed at rand with funding from the national institute on aging and the social security administration. the research paper is based on the health and retirement study (hrs). the data products are available without cost to registered users. more information can be found at (http://hrsonline.isr.umich.edu).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>