code: def naval(path: Path) -> Tuple[AnyNDArray, AnyNDArray]:
      data = pd.read_fwf(path, header=None).values
      # NB this is the first output
      X = data[:, :-2]
      Y = data[:, -2].reshape(-1, 1)
  
      # dims 8 and 11 have std=0:
      X = np.delete(X, [8, 11], axis=1)
      return X, Y
  
file_path: GPflow/benchmark/datasets.py
imports: from pathlib import Path
  from typing import Tuple
  import numpy
  import pandas
  from benchmark.dataset_api import LARGE, MEDIUM, REAL_DATA, REGRESSION, SYNTHETIC, TINY, make_unsplit_array_dataset_factory, make_url_dataset_factory
  from gpflow.base import AnyNDArray
label_desc: Use image node_id 6 for calling a global function with example usage: naval(path) and returns: X,  Y