Question: which country was the first country to impose carbon tax
[{'answer': 'Finland', 'provenance': [{'wikipedia_id': '84107', 'title': 'Carbon tax', 'start_paragraph_id': 97, 'start_character': 130, 'end_paragraph_id': 97, 'end_character': 137, 'bleu_score': 1.0, 'section': 'Section::::Implementation.:Europe.\n'}]}, {'provenance': [{'wikipedia_id': '84107', 'title': 'Carbon tax', 'start_paragraph_id': 105, 'start_character': 0, 'end_paragraph_id': 105, 'end_character': 688, 'bleu_score': 0.982060959997838, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14897656947724785080}, 'section': 'Section::::Implementation.:Europe.:Finland.\n'}]}]