<|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. all relevant data can be accessed at the following: http://pub.uni-bielefeld.de/data/2689483; doi: 10.4119/unibi/2689483. matlab scripts for processing the data can be accessed at the following: http://pub.uni-bielefeld.de/data/2693180; doi:10.4119/unibi/2693180.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>