<|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 data are collected under government observer program and protected and limited-access in accordance with taiwan government confidentiality regulations. the observer data is not allowed to be release due to the confidential agreement with the taiwanese government. summarized data are available within the paper.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>