Question: which king saw the writing on the wall
[{'answer': 'Belshazzar', 'provenance': [{'wikipedia_id': '1470011', 'title': "Belshazzar's feast", 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1470011', 'title': "Belshazzar's feast", 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1006, 'bleu_score': 0.9890406822930451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12501145692797484200}, 'section': 'Section::::Summary.:Narrative summary.\n'}]}]