Question: who did sweeney todd meet on the ship back to london
[{'answer': 'Anthony Hope', 'provenance': [{'wikipedia_id': '5549065', 'title': 'Sweeney Todd: The Demon Barber of Fleet Street (2007 film)', 'start_paragraph_id': 5, 'start_character': 77, 'end_paragraph_id': 5, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '5549065', 'title': 'Sweeney Todd: The Demon Barber of Fleet Street (2007 film)', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 775, 'bleu_score': 0.9651324673660481, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15430159845392970873}, 'section': 'Section::::Plot.\n'}]}]