<|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: Experimental data are available from a public repository. The crystallographic data have been deposited at the Cambridge Crystallographic Data Centre (CCDC) as CCDC 1476512 (1a), 1453971 (8a) and 1487400 (9) and can be obtained free of charge from the CCDC via www.ccdc.cam.ac.uk/getstructures.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>