Question: where does the poop go on cruise ships
[{'answer': 'navigable waters', 'provenance': [{'wikipedia_id': '16220091', 'title': 'Cruise ship pollution in the United States', 'start_paragraph_id': 3, 'start_character': 90, 'end_paragraph_id': 3, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16220091', 'title': 'Cruise ship pollution in the United States', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 1089, 'bleu_score': 0.9226542383538101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6302871396208411471}, 'section': 'Section::::Federal laws and regulations.:Sewage.\n'}]}]