Question: who was fired in the saturday night massacre
[{'answer': 'Archibald Cox', 'provenance': [{'wikipedia_id': '344865', 'title': 'Saturday Night Massacre', 'start_paragraph_id': 1, 'start_character': 306, 'end_paragraph_id': 1, 'end_character': 319, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '344865', 'title': 'Saturday Night Massacre', 'start_paragraph_id': 1, 'start_character': 61, 'end_paragraph_id': 1, 'end_character': 920, 'bleu_score': 0.887609390258939, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12775786409314980981}, 'section': 'Section::::Abstract.'}]}]