Question: where did the titanic sink at what ocean
[{'answer': 'North Atlantic Ocean', 'provenance': [{'wikipedia_id': '19285924', 'title': 'RMS Titanic', 'start_paragraph_id': 1, 'start_character': 61, 'end_paragraph_id': 1, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19285924', 'title': 'RMS Titanic', 'start_paragraph_id': 96, 'start_character': 0, 'end_paragraph_id': 96, 'end_character': 640, 'bleu_score': 0.732113604864939, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10418968566827378093}, 'section': 'Section::::Maiden voyage.:Atlantic crossing.\n'}]}, {'provenance': [{'wikipedia_id': '19285924', 'title': 'RMS Titanic', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 623, 'bleu_score': 0.5580770325537501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10418968566827378093}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19285924', 'title': 'RMS Titanic', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['RMS "Titanic" was a British passenger liner that sank in the North Atlantic Ocean in 1912 after the ship struck an iceberg during her maiden voyage from Southampton to New York City.', 'RMS "Titanic" was a British passenger liner that sank in the North Atlantic Ocean in 1912 after the ship struck an iceberg during her maiden voyage from Southampton to New York City.']}}]}, {'provenance': [{'wikipedia_id': '10185776', 'title': 'Sinking of the RMS Titanic', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The sank in the early morning of 15 April 1912 in the North Atlantic Ocean, four days into the ship\'s maiden voyage from Southampton to New York City. The largest ocean liner in service at the time, "Titanic" had an estimated 2,224\xa0people on board when she struck an iceberg at around 23:40 (ship\'s time) on Sunday, 14 April 1912. Her sinking two hours and forty minutes later at 02:20 (ship\'s time; 05:18 GMT) on Monday, 15 April, resulted in the deaths of more than 1,500 people, making it one of the deadliest peacetime marine disasters in history.', "The sank in the early morning of 15 April 1912 in the North Atlantic Ocean, four days into the ship's maiden voyage from Southampton to New York City.", "The sank in the early morning of 15 April 1912 in the North Atlantic Ocean, four days into the ship's maiden voyage from Southampton to New York City."]}}]}]