<|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 data used in this study have been previously published in fu kw, chan ch, chau m. assessing censorship on microblogs in china: discriminatory keyword analysis and the real-name registration policy. internet computing, ieee. 2013; 17(3): 42-50. the data is publicly available at (http://weiboscope.jmsc.hku.hk/datazip/). for any further information or requests, please contact the weiboscope administrator at weiboscope@gmail.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>