<|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 informed consents given by kora study participants as well as by rls and pd patients do not cover data posting in public databases. however, data are available upon request from kora-gen. data requests can be submitted online (http://www.helmholtz-muenchen.de/kora-gen) and are subject to approval by the kora board (annette peters, christian gieger, harald grallert, martina müller-nurasyid, konstantin strauch, rolf holle, holger schulz, christa meisinger, herbert heilmaier).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>