Question: what are the only arteries in the body that carry deoxygenated blood
[{'answer': 'pulmonary', 'provenance': [{'wikipedia_id': '36790', 'title': 'Artery', 'start_paragraph_id': 1, 'start_character': 199, 'end_paragraph_id': 1, 'end_character': 208, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'umbilical', 'provenance': [{'wikipedia_id': '36790', 'title': 'Artery', 'start_paragraph_id': 1, 'start_character': 217, 'end_paragraph_id': 1, 'end_character': 226, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '36790', 'title': 'Artery', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 396, 'bleu_score': 0.794255867625651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14942363314481315338}, 'section': 'Section::::Abstract.'}]}]