<|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: all relevant findings of our data data analyses are within the paper and its supporting information files. the underlying datasets are available upon request to the netherlands cancer registry and the national cancer registry of ireland. the contact person at the national cancer registry of ireland is dr. sandra deady, data analysis group; the contact person at the netherlands cancer registry is dr. sabine siesling. further details of the ncrís data confidentiality policy, and procedures for requesting data, are available at: http://www.ncri.ie/sites/ncri/files/documents/ncri-data-confidentiality.pdf and http://www.cijfersoverkanker.nl/data-request-58.html.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>