<|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 data underlying the findings in our study are presented in the paper and its supporting information files. raw data of the neuropsychological investigations used for analyses are available in the paper and tables 1 and 2. raw volume data from dbm analysis is available as a supporting information file.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>