Question: where do you hear crackles in the lungs
[{'answer': 'the base of the lung', 'provenance': [{'wikipedia_id': '400052', 'title': 'Crackles', 'start_paragraph_id': 2, 'start_character': 62, 'end_paragraph_id': 2, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '400052', 'title': 'Crackles', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 252, 'bleu_score': 0.656332907946205, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11902629374307248607}, 'section': 'Section::::Abstract.'}]}]