Question: what is the name of the battle that occurred in the last 100 days of wwi
[{'answer': 'The Hundred Days Offensive', 'provenance': [{'wikipedia_id': '1328501', 'title': 'Hundred Days Offensive', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]