<|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 available upon request. Participant consent forms specified that only study investigators would have access to study records. Additionally, data may have elements of personal identification and highly sensitive information given the legal context for key populations in Zambia. Requests for access to data should be sent for review to Mr. Kayawe Nkumbwa, Director Policy and Planning at the National HIV/AIDS/STI/TB Council, at KNkumbwa@nacsec.org.zm. Individuals seeking access to data will need appropriate IRB and institutional approval which will be facilitated by Mr. Kayawe Nkumbwa.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>