Question: who was overthrown by gilgamesh and his companion in the cedar forest
[{'answer': 'Humbaba', 'provenance': [{'wikipedia_id': '4078497', 'title': 'Cedar Forest', 'start_paragraph_id': 1, 'start_character': 107, 'end_paragraph_id': 1, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4078497', 'title': 'Cedar Forest', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 1319, 'bleu_score': 0.991360488753344, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10780228163605462822}, 'section': 'Section::::In the "Epic of Gilgamesh".:Tablet 5.\n'}]}]