<|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: third-party data are available from the national registry of diseases office (nrdo) upon request. for access to confidential information, interested researchers must submit requests for data to ms. patricia tan (patricia_tan@hpb.gov.sg) or ms. sandra lim (sandra_lim@hpb.gov.sg).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>