Question: what is the approximate volume of blood in your body
[{'answer': 'approximately 5 liters', 'provenance': [{'wikipedia_id': '2546344', 'title': 'Blood volume', 'start_paragraph_id': 3, 'start_character': 38, 'end_paragraph_id': 3, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Humans.\n'}]}, {'answer': 'approximately 5 liters , with females generally having less blood volume than males'}, {'provenance': [{'wikipedia_id': '2546344', 'title': 'Blood volume', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 169, 'bleu_score': 0.650623776115921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1680289899016483198}, 'section': 'Section::::Humans.\n'}]}, {'provenance': [{'wikipedia_id': '2546344', 'title': 'Blood volume', 'section': 'Section::::Humans.\n', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['A typical adult has a blood volume of approximately 5 liters, with females and males having approximately the same blood volume.', 'A typical adult has a blood volume of approximately 5 liters, with females and males having approximately the same blood volume. Blood volume is regulated by the kidneys.', 'A typical adult has a blood volume of approximately 5 liters, with females and males having approximately the same blood volume.']}}]}]