<|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 used for analysis are within the paper and its supporting information files. in addition to this, video recordings of the trials were taken and are available for scientific purposes upon request (researchers who meet the criteria for access may contact zita polgar at zita@polgarweb.com). due to the ethical and legal restrictions of the confidentiality contracts signed by the owners, these videos cannot be made publicly available. all identifiable persons appearing in the two demo videos included in the supporting information files have granted permission for the videos to be open access. the video recordings do not include any additional data relevant to the findings that were not included in the supporting information dataset.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>