code: def _create_expected_output(words):
      return [([word], False) for word in words]
  
imports: import pytest
  from nemo.collections.tts.g2p.utils import get_heteronym_spans
label_desc: Use image node_id 1 for calling the TestG2pDataUtils obj's underlying member method code with example usage: obj._create_expected_output(words) and returns: unknown