<|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: After the phase of installation of the seismic stations, each group developed activities of maintenance and control. These activities were focused mainly in controlling the proper operation of the seismic stations and in changing the batteries every 7 days to ensure **data** acquisition. To avoid potential vandalism on the seismic stations, every site was visited at least once every 2 or 3 days.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

no<|eot_id|>