Question: what railroad links moscow with russia eastern coast
[{'answer': 'Trans - Siberian Railway', 'provenance': [{'wikipedia_id': '56912', 'title': 'Trans-Siberian Railway', 'start_paragraph_id': 44, 'start_character': 10, 'end_paragraph_id': 44, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Today.\n'}]}, {'provenance': [{'wikipedia_id': '56912', 'title': 'Trans-Siberian Railway', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 349, 'bleu_score': 0.731745796550413, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3583382864986036698}, 'section': 'Section::::Abstract.'}]}]