Question: atlantic ocean's shape is similar to which english alphabet
[{'answer': 'S', 'provenance': [{'wikipedia_id': '698', 'title': 'Atlantic Ocean', 'start_paragraph_id': 2, 'start_character': 42, 'end_paragraph_id': 2, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '698', 'title': 'Atlantic Ocean', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11408868201536230327}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '698', 'title': 'Atlantic Ocean', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 570, 'bleu_score': 0.8971845686984891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11408868201536230327}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '698', 'title': 'Atlantic Ocean', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['The Atlantic Ocean occupies an elongated, S-shaped basin extending longitudinally between Europe and Africa to the east, and the Americas to the west.', 'The Atlantic Ocean occupies an elongated, S-shaped basin extending longitudinally between Europe and Africa to the east, and the Americas to the west.']}}]}]