<|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 pertaining to key populations in kenya is highly sensitive in nature given the political and legal context around sex work, same-sex relationships, and injection drug use in the country, as well as the pervasive stigma towards key populations among the general public. because the pbs were conducted as part of the kenya national aids strategic plan (knasp) iii, the data are government property, so permission must be sought from the government of kenya. researchers will be able to access the data upon request to the national aids and sti control programme(nascop), pending ethical approval.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>