Question: term for a word spelled the same forward and backward
[{'answer': 'palindrome', 'provenance': [{'wikipedia_id': '24147', 'title': 'Palindrome', 'start_paragraph_id': 1, 'start_character': 2, 'end_paragraph_id': 1, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24147', 'title': 'Palindrome', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 395, 'bleu_score': 0.8742436658239171, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15789937864241989584}, 'section': 'Section::::Abstract.'}]}]