<|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 authors confirm that all data underlying the findings are fully available without restriction. all fishing data are available from the indian ocean tuna commission, www.iotc.org. data for environmental variables are available from the distributed active archive centre of the goddard space flight centre/nasa, http://disc.sci.gsfc.nasa.gov; aviso, http://www.aviso.oceanobs.com; and myocean, http://www.myocean.eu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>