Question: who is the pilot in crossing the bar
[{'answer': 'a metaphor for God', 'provenance': [{'wikipedia_id': '8045672', 'title': 'Crossing the Bar', 'start_paragraph_id': 5, 'start_character': 126, 'end_paragraph_id': 5, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '8045672', 'title': 'Crossing the Bar', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 346, 'bleu_score': 0.8925708606471761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13385383567529329460}, 'section': 'Section::::Overview.\n'}]}]