Question: where does the germ that causes bubonic plague normally live in nature
[{'answer': 'fleas from small animals', 'provenance': [{'wikipedia_id': '16392927', 'title': 'Bubonic plague', 'start_paragraph_id': 2, 'start_character': 169, 'end_paragraph_id': 2, 'end_character': 193, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16392927', 'title': 'Bubonic plague', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 534, 'bleu_score': 0.978606533029418, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12731907551260303092}, 'section': 'Section::::Abstract.'}]}]