<|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: all relevant data are within the paper and its supporting information files. in addition to this, video recordings are available upon request due to ethical and legal restrictions. interested researchers may contact zita polgar (zita@polgarweb.com) for access.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>