<|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 data files are available from the university of liverpool data catalogue which is a public repository at http://datacat.liverpool.ac.uk/id/eprint/75, doi: 10.17638/datacat.liverpool.ac.uk/75.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>