<|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. death data is publicly available for a processing charge from the massachusetts registry of vital records, which can be reached at vital.regulation@state.mass.us or at 617-740-2600. all geographic data is freely available from massgis at http://www.mass.gov/anf/research-and-tech/it-serv-and-support/application-serv/office-of-geographic-information-massgis/.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>