Question: distance between shanghai and beijing by bullet train
[{'answer': '1,318 - kilometre'}, {'provenance': [{'wikipedia_id': '2952442', 'title': 'Beijing–Shanghai high-speed railway', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 762, 'bleu_score': 0.619241089706518, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4093448639543649459}, 'section': 'Section::::Abstract.'}]}]