Question: how many restaurants did gracie wexler end up owning by the end of the novel
[{'answer': 'ten', 'provenance': [{'wikipedia_id': '2661883', 'title': 'The Westing Game', 'start_paragraph_id': 1, 'start_character': 40, 'end_paragraph_id': 1, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2661883', 'title': 'The Westing Game', 'start_paragraph_id': 49, 'start_character': 0, 'end_paragraph_id': 49, 'end_character': 340, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16277074737194576224}, 'section': 'Section::::Epilogue.\n'}]}]