code: def test_find_backward_paths_multiple_relationships(games_es):
      paths = list(games_es.find_backward_paths("teams", "games"))
      assert len(paths) == 2
  
      path1, path2 = paths
      assert len(path1) == 1
      assert len(path2) == 1
      r1 = path1[0]
      r2 = path2[0]
  
      assert r1._child_dataframe_name == "games"
      assert r2._child_dataframe_name == "games"
      assert r1._parent_dataframe_name == "teams"
      assert r2._parent_dataframe_name == "teams"
  
      assert r1._child_column_name == "home_team_id"
      assert r2._child_column_name == "away_team_id"
      assert r1._parent_column_name == "id"
      assert r2._parent_column_name == "id"
  
imports: import pandas
  import pytest
  from featuretools import EntitySet
  from featuretools.tests.testing_utils import backward_path, forward_path
label_desc: Use image node_id 19 for calling a global function with example usage: test_find_backward_paths_multiple_relationships(games_es) without return types