Question: major blood vessels that carry blood away from the heart
[{'answer': 'the arteries', 'provenance': [{'wikipedia_id': '48530', 'title': 'Blood vessel', 'start_paragraph_id': 2, 'start_character': 39, 'end_paragraph_id': 2, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]