<|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: 
1.4)  in 1D with the initial **data** Φ 0 (x) = (cos(x), cos(x)) T , electromagnetic potentials V (x) = 1/(1 + sin(x) 2 ) and A 1 (x) = (1 + sin(x))/(2 + cos(4x)). The same mesh size h = π/8 and time step τ = 10
<|eot_id|><|start_header_id|>assistant<|end_header_id|>

no<|eot_id|>