Question: what is the standard rate of tax in ireland
[{'answer': '12.5 %', 'provenance': [{'wikipedia_id': '1973092', 'title': 'Taxation in the Republic of Ireland', 'start_paragraph_id': 34, 'start_character': 91, 'end_paragraph_id': 34, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Structure of Irish tax revenues.:International comparisons.:Corporate tax (CT).\n'}]}]