<|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: relevant data are available from a third-party. to obtain data from the european prospective investigation into cancer and nutrition (epic)-potsdam study, interested individuals should submit an informal request to prof. dr. heiner boeing (boeing@dife.de), head of the department of epidemiology, german institute of human nutrition (dife) potsdam-rehbrücke. secondly, the researcher will be requested to submit a project proposal using the template of the department. the proposal should be signed by the individual and sent to prof. dr. heiner boeing for countersignature. afterwards, the signed project proposal will be submitted to the head of department of molecular epidemiology, prof. dr. matthias schulze through the secretary, mrs. stefanie reden (stefanie.reden@dife.de). finally, the individual will be invited to defend the proposal at the monthly project seminar of the department of epidemiology and molecular epidemiology.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>