Question: the highest levels of acid precipitation in europe are in
[{'answer': 'Poland northward into Scandinavia', 'provenance': [{'wikipedia_id': '3263', 'title': 'Acid rain', 'start_paragraph_id': 70, 'start_character': 96, 'end_paragraph_id': 70, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Affected areas.\n'}]}, {'provenance': [{'wikipedia_id': '3263', 'title': 'Acid rain', 'start_paragraph_id': 70, 'start_character': 0, 'end_paragraph_id': 70, 'end_character': 267, 'bleu_score': 0.950578622812921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12482675248507214527}, 'section': 'Section::::Affected areas.\n'}]}]