Question: who is the newly elected mayor of atlanta
[{'answer': 'Lance Bottoms', 'provenance': [{'wikipedia_id': '43209808', 'title': '2017 Atlanta mayoral election', 'start_paragraph_id': 2, 'start_character': 155, 'end_paragraph_id': 2, 'end_character': 168, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]