Question: was the u.s. attorney general that led the red scare
[{'answer': 'General A. Mitchell Palmer', 'provenance': [{'wikipedia_id': '1200252', 'title': 'First Red Scare', 'start_paragraph_id': 2, 'start_character': 532, 'end_paragraph_id': 2, 'end_character': 558, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1200252', 'title': 'First Red Scare', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 989, 'bleu_score': 0.969607525075692, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11657880694498402446}, 'section': 'Section::::Abstract.'}]}]