Question: what are the eagles in lord of the rings
[{'answer': 'the guardians of animal life', 'provenance': [{'wikipedia_id': '436822', 'title': 'Eagle (Middle-earth)', 'start_paragraph_id': 1, 'start_character': 481, 'end_paragraph_id': 1, 'end_character': 509, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '436822', 'title': 'Eagle (Middle-earth)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 509, 'bleu_score': 0.9555454712805951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15962033872377478725}, 'section': 'Section::::Abstract.'}]}]