Question: who was the last surviving spanish american war veteran
[{'answer': 'Jones Morgan', 'provenance': [{'wikipedia_id': '378367', 'title': 'Last surviving United States war veterans', 'start_paragraph_id': 51, 'start_character': 12, 'end_paragraph_id': 51, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::19th Century.:Spanish–American War (1898).\n'}]}]