Question: how many cities are there in new jersey
[{'answer': '52', 'provenance': [{'wikipedia_id': '1125658', 'title': 'List of municipalities in New Jersey', 'start_paragraph_id': 1, 'start_character': 325, 'end_paragraph_id': 1, 'end_character': 327, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]