<|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: data are available from the institutional data access / ethics committee of the academic medical centre, university of amsterdam. with regard to data availability, ethical restrictions prevent deposition in a public repository. requests for data access should be made to: dr. a. beelen, academic medical center, department of rehabilitation, university of amsterdam, p.o. box 22660, 1100 dd amsterdam, the netherlands, j.a.beelen@amc.uva.nl.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>