Question: how many balls are in a pool table
[{'answer': '16'}, {'provenance': [{'wikipedia_id': '9727', 'title': 'Eight-ball', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 522, 'bleu_score': 0.854025141263762, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17935873266144819028}, 'section': 'Section::::Abstract.'}]}]