Question: what is the marginal rate of tax in ireland
[{'answer': '52 %', 'provenance': [{'wikipedia_id': '1973092', 'title': 'Taxation in the Republic of Ireland', 'start_paragraph_id': 127, 'start_character': 248, 'end_paragraph_id': 127, 'end_character': 251, 'bleu_score': 1.0, 'section': 'Section::::Taxes on income (PAYE and PRSI).:Pay Related Social Insurance (PRSI).:Class A.\n'}]}]