Question: who was the mayor of nyc in 1896
[{'answer': 'William Lafayette Strong', 'provenance': [{'wikipedia_id': '2254945', 'title': 'William Lafayette Strong', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2254945', 'title': 'William Lafayette Strong', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 230, 'bleu_score': 0.955027111100031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14517975239366767577}, 'section': 'Section::::Abstract.'}]}]