text: # model
  model = Model()
  i1 = Input("op1", "TENSOR_INT32", "{4}") # a vector of input
  k = Int32Scalar("k", 2)
  i2 = Output("op2", "TENSOR_INT32", "{2}") # values of output
  i3 = Output("op3", "TENSOR_INT32", "{2}") # indexes of output
  model = model.Operation("TOPK_V2_EX", i1, k).To([i2, i3])
  
  # Example 1. Input in operand 0,
  input0 = {i1: # input 0
            [50000, 40000, 41000, 60000]}
  
  output0 = {i2: # output 0
             [60000, 50000],
             i3: # output 1
             [3, 0]}
  
  # Instantiate an example
  Example((input0, output0))
  