<|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, for approved reasons, some access restrictions apply to the data underlying the findings. all underlying data is included in the supplementary materials file (file s1), except for sea levels. these information are the property of the institute of meteorology and water management in warsaw, poland. researchers interested in obtaining such data should directly contact the institute's expertise, opinions and data providing team. contact information is available at http://www3.imgw.pl/wl/internet/zz/dziala/oferta.html.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>