<|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: this study is based on publically available secondary data, borrowed from the annual report of sample registration system (srs) statistical report, published by office of the registrar general of india and census commissioner, ministry of home affairs, government of india, new delhi (http://www.censusindia.gov.in/vital_statistics/publications/vital_statistics_publications.aspx). requests for the data may be sent to ddu.rgi@nic.in.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>