code: def many_negative_items():
      return torch.tensor(
          [
              [4, 5, 6, 7],
              [8, 9, 10, 11],
              [12, 13, 14, 15],
              [16, 17, 18, 19],
          ]
      )
  
file_path: collie/tests/fixtures/loss_fixtures.py
imports: import pytest
  import torch
label_desc: Use image node_id 3 for calling a global function with example usage: many_negative_items() and returns: torch