<|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: all data used in this paper is owned by the singapore general hospital. data are available from the singapore general hospital for researchers who meet the criteria for access to confidential data. requests can be made via the singapore general hospital trauma office (trauma.service@sgh.com.sg).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>