<|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: cn social network data are available from the book inside criminal networks (10.1007/978-0-387-09526-4). wc social network data are available from http://www.robertfaulkner.org/uploads/9/1/0/9/9109862/faulknerandcheney_breakdownofbrokerage.pdf.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>