Question: how many chromosomes are in the human genome
[{'answer': '23 chromosome pairs', 'provenance': [{'wikipedia_id': '42888', 'title': 'Human genome', 'start_paragraph_id': 1, 'start_character': 101, 'end_paragraph_id': 1, 'end_character': 120, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42888', 'title': 'Human genome', 'start_paragraph_id': 1, 'start_character': 24, 'end_paragraph_id': 1, 'end_character': 897, 'bleu_score': 0.8976056419178221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4564337156770876789}, 'section': 'Section::::Abstract.'}]}]