Question: medical term for deficiency of oxygen in the blood
[{'answer': 'anaemic hypoxia', 'provenance': [{'wikipedia_id': '13292', 'title': 'Hypoxia (medical)', 'start_paragraph_id': 13, 'start_character': 85, 'end_paragraph_id': 13, 'end_character': 100, 'bleu_score': 1.0, 'section': 'Section::::Local hypoxia.\n'}]}]