Question: who is king under the mountain after thorin dies
[{'answer': 'Dáin', 'provenance': [{'wikipedia_id': '58143', 'title': 'Thorin Oakenshield', 'start_paragraph_id': 10, 'start_character': 593, 'end_paragraph_id': 10, 'end_character': 597, 'bleu_score': 1.0, 'section': 'Section::::Appearances.:"The Hobbit".\n'}]}, {'provenance': [{'wikipedia_id': '58143', 'title': 'Thorin Oakenshield', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 230, 'bleu_score': 0.955027111100031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 139380553919008681}, 'section': 'Section::::Names and titles.\n'}]}]