Question: in earth's atmosphere where is the ozone layer
[{'answer': "region of Earth 's stratosphere", 'provenance': [{'wikipedia_id': '22834', 'title': 'Ozone layer', 'start_paragraph_id': 1, 'start_character': 37, 'end_paragraph_id': 1, 'end_character': 72, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22834', 'title': 'Ozone layer', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 615, 'bleu_score': 0.851115467843592, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16690100518731659559}, 'section': 'Section::::Abstract.'}]}]