<|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 authors cannot provide the house location data and other identifying information, which would be against the ethical agreement with participants. however, for risk factor data analyses the data are fully available. all additional data can be made available by contacting the authors jf trape (jean-francois.trape@ird.fr) and/or adama tall (tall@pasteur.sn).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>