Question: who was the first pharaoh of ancient egypt and what was he commonly known as
[{'answer': 'Narmer', 'provenance': [{'wikipedia_id': '411551', 'title': 'Narmer', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '411551', 'title': 'Narmer', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 0.888364333318414, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8901501380813085971}, 'section': 'Section::::Abstract.'}]}]