<|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. data can be accessed via the scholars portal dataverse. the reference is as follows: johnstone, jennie, 2014-08-15, immune biomarkers predictive of respiratory viral infection in elderly nursing home residents, http://hdl.handle.net/10864/10776. unf:5:ct9ro0qp1moq0r4hqunmmg<u+200a>=<u+200a><u+200a>=<u+200a> v1.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>