<|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. adni data were obtained from https://ida.loni.ucla.edu. genada (dbgap accession number: phs000219.v1) [28,29], emerge (dbgap accession number: phs000234.v1), nia-load (dbgap accession number: phs000168.v1), and the framingham study (dbgap accession number: phs000007.v16) data were downloaded from dbgap (http://www.ncbi.nlm.nih.gov/gap).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>