Question: when did ireland gain independence and establish a unified government
[{'answer': '1922', 'provenance': [{'wikipedia_id': '23426573', 'title': 'History of Ireland', 'start_paragraph_id': 7, 'start_character': 438, 'end_paragraph_id': 7, 'end_character': 442, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23426573', 'title': 'History of Ireland', 'start_paragraph_id': 7, 'start_character': 433, 'end_paragraph_id': 7, 'end_character': 1159, 'bleu_score': 0.551388985492388, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5056777045577298882}, 'section': 'Section::::Abstract.'}]}]