<|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 underlying results are included in the paper and are available at the unit molecular characterization of musculoskeletal tumors at the laboratory of experimental oncology, istituto ortopedico rizzoli, bologna, italy. the laboratory is certified by the management system kiwa.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>