Question: when will the sydney light rail be completed
[{'answer': 'March 2020', 'provenance': [{'wikipedia_id': '39823613', 'title': 'CBD and South East Light Rail', 'start_paragraph_id': 1, 'start_character': 391, 'end_paragraph_id': 1, 'end_character': 401, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39823613', 'title': 'CBD and South East Light Rail', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 530, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2811853290827019276}, 'section': 'Section::::Construction.:Delays.\n'}]}]