Question: who was the main subject in bruce barton's the man nobody knows
[{'answer': 'Jesus', 'provenance': [{'wikipedia_id': '14427278', 'title': 'The Man Nobody Knows', 'start_paragraph_id': 1, 'start_character': 143, 'end_paragraph_id': 1, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14427278', 'title': 'The Man Nobody Knows', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 266, 'bleu_score': 0.8780099567239781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6074117390425899570}, 'section': 'Section::::Abstract.'}]}]