Question: who said those who cannot remember the past are condemned to repeat it
[{'answer': 'George Santayana', 'provenance': [{'wikipedia_id': '182082', 'title': 'George Santayana', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '182082', 'title': 'George Santayana', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 587, 'bleu_score': 0.802166790655877, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14342009818441273035}, 'section': 'Section::::Abstract.'}]}]