<|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 all relevant data from the q fever outbreak (patients epidemiological and laboratorial data) are available upon request to eva alonso from public health department from the basque government (tepidebi-san@euskadi.eus). data from the environmental study are available from neiker institutional data access, consisting of technical reports with analytical results sent to the director of the waste plant. people interested can contact agarcia@neiker.net.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>