<|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: comparative experiments are conducted on the international fingerprint verification competition (simplified as fvc) databases: fvc2002 and fvc2004 databases. they are international competition databases for fingerprint verification algorithms, which are open to all researchers (fvc2002 can be downloaded in http://bias.csr.unibo.it/fvc2002/ and fvc2004 can be downloaded in http://bias.csr.unibo.it/fvc2004/).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>