Question: dog who waited for master at train station
[{'answer': 'Hachikō', 'provenance': [{'wikipedia_id': '788698', 'title': 'Hachikō', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '788698', 'title': 'Hachikō', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 389, 'bleu_score': 0.503820805297379, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11258482979844486811}, 'section': 'Section::::Abstract.'}]}]