Question: which two bodies of water give the sinai peninsula its triangular shape
[{'answer': 'Red Sea', 'provenance': [{'wikipedia_id': '9348', 'title': 'Geography of Egypt', 'start_paragraph_id': 2, 'start_character': 71, 'end_paragraph_id': 2, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gulf of Aqaba', 'provenance': [{'wikipedia_id': '9348', 'title': 'Geography of Egypt', 'start_paragraph_id': 3, 'start_character': 194, 'end_paragraph_id': 3, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9348', 'title': 'Geography of Egypt', 'start_paragraph_id': 38, 'start_character': 0, 'end_paragraph_id': 38, 'end_character': 402, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5726225159222432362}, 'section': 'Section::::Natural regions.:Sinai Peninsula.\n'}]}]