<|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: due to ethical restrictions requested by the local institutional review board at university of california san diego, data is available upon request, pending ethical approval. prof. martin paulus will be helpful in providing any requested data set. he can be reached at mpaulus@laureateinstitute.org.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>