<|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: data are available from the avon longitudinal study of parents and children study at the university of bristol for researchers who meet the criteria for access to confidential data. the authors do not own this data, and have signed a legal agreement with the data owners not to share the data publicly. permission to access the data is granted by the alspac project at the university of bristol. information on data access is available at: http://www.bristol.ac.uk/alspac/researchers/data-access/.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>