<|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 original approved protocols by The Holland Bloorview Research Ethics Board (REB) did not have a provision for data sharing and the study participants did not consent to sharing their data. We have confirmed with the REB Chair that we are not permitted to store the data in a repository. REB reference numbers: 15-608 & 17-729. Data access requests can be sent to researchethicsboard@hollandbloorview.ca.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>