Question: the iliad is an example of what type of literary work
[{'answer': 'epic poem', 'provenance': [{'wikipedia_id': '19381951', 'title': 'Iliad', 'start_paragraph_id': 1, 'start_character': 118, 'end_paragraph_id': 1, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19381951', 'title': 'Iliad', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 404, 'bleu_score': 0.8582372681982221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15493824116091584994}, 'section': 'Section::::Abstract.'}]}]