Question: who is the author of the book the kingdom of god is within you
[{'answer': 'Leo Tolstoy', 'provenance': [{'wikipedia_id': '409463', 'title': 'The Kingdom of God Is Within You', 'start_paragraph_id': 1, 'start_character': 103, 'end_paragraph_id': 1, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '409463', 'title': 'The Kingdom of God Is Within You', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 371, 'bleu_score': 0.6639772123713831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5940133660593130593}, 'section': 'Section::::Abstract.'}]}]