<|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: Rio et al explains the structure and organization of the networking code of Linux kernel 2.4.20 [2]. They explain the main **data** structure, the sub-IP layer, the IP layer, and two transport layers: TCP and UDP. This paper contributes our understanding of how the CLNP module can be integrated inside the Linux kernel, just like the IP module integrated in the same Linux kernel.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

no<|eot_id|>