<|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 held in the aroc database. the legal and ethical approvals for aroc do not permit aroc data to be made publicly available. however, aroc does have a policy for data access and a process for handling data application requests approved by the aroc scientific and clinical advisory committee. further details may be obtained from the aroc manager, frances simmonds at the following email address: aroc@uow.edu.au.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>