code: def test_fb13():
      fb13 = load_fb13(clean_unseen=False)
      assert len(fb13["train"]) == 316232
      assert len(fb13["valid"]) == 5908 + 5908
      assert len(fb13["test"]) == 23733 + 23731
      assert len(fb13["valid_labels"]) == 5908 + 5908
      assert len(fb13["test_labels"]) == 23733 + 23731
      assert sum(fb13["valid_labels"]) == 5908
      assert sum(fb13["test_labels"]) == 23733
  
      fb13 = load_fb13(clean_unseen=True)
      assert len(fb13["train"]) == 316232
      assert len(fb13["valid"]) == 5908 + 5908
      assert len(fb13["test"]) == 23733 + 23731
      assert len(fb13["valid_labels"]) == 5908 + 5908
      assert len(fb13["test_labels"]) == 23733 + 23731
      assert sum(fb13["valid_labels"]) == 5908
      assert sum(fb13["test_labels"]) == 23733
  
file_path: AmpliGraph/tests/ampligraph/datasets/test_datasets.py
imports: from ampligraph.datasets import load_wn18, load_fb15k, load_fb15k_237, load_yago3_10, load_wn18rr, load_wn11, load_fb13
  from ampligraph.datasets.datasets import _clean_data
  import os
  import numpy
  import pytest
label_desc: Use image node_id 9 for calling a global function with example usage: test_fb13() without return types