Question: who wrote the face that launched a thousand ships
[{'answer': "Christopher Marlowe 's", 'provenance': [{'wikipedia_id': '63444', 'title': 'Helen of Troy', 'start_paragraph_id': 66, 'start_character': 63, 'end_paragraph_id': 66, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::In popular culture.:Pre-modern.\n'}]}, {'provenance': [{'wikipedia_id': '63444', 'title': 'Helen of Troy', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 618, 'bleu_score': 0.540949835857773, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 858831212169300312}, 'section': 'Section::::Abstract.'}]}]