<|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 algorithm is available within the supporting information files. eeg data are owned by a third party, and are available upon request at the web site of the brain computer interface competititon iii: http://www.bbci.de/competition/iii/.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>