Question: how many stations does the jerusalem light rail have
[{'answer': '23', 'provenance': [{'wikipedia_id': '6111938', 'title': 'Jerusalem Light Rail', 'start_paragraph_id': 3, 'start_character': 210, 'end_paragraph_id': 3, 'end_character': 212, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]