Question: who plays the mayor on ncis new orleans
[{'answer': 'Steven Robert Weber', 'provenance': [{'wikipedia_id': '3598269', 'title': 'Steven Weber', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3598269', 'title': 'Steven Weber', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 339, 'bleu_score': 0.9046409161882281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1119194304486487667}, 'section': 'Section::::Abstract.'}]}]