Question: north korea is bordered by what three bodies of water
[{'answer': 'The Yellow Sea', 'provenance': [{'wikipedia_id': '21257', 'title': 'Geography of North Korea', 'start_paragraph_id': 2, 'start_character': 168, 'end_paragraph_id': 2, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the Korea Bay', 'provenance': [{'wikipedia_id': '21257', 'title': 'Geography of North Korea', 'start_paragraph_id': 2, 'start_character': 187, 'end_paragraph_id': 2, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the Sea of Japan ( East Sea of Korea )'}, {'provenance': [{'wikipedia_id': '21257', 'title': 'Geography of North Korea', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 286, 'bleu_score': 0.962600167205617, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14984629243847896698}, 'section': 'Section::::Abstract.'}]}]