Question: when was ireland first invaded by the british
[{'answer': '1167', 'provenance': [{'wikipedia_id': '23426573', 'title': 'History of Ireland', 'start_paragraph_id': 37, 'start_character': 572, 'end_paragraph_id': 37, 'end_character': 576, 'bleu_score': 1.0, 'section': 'Section::::Norman Ireland (1168–1535).:Arrival of the Normans.\n'}]}, {'provenance': [{'wikipedia_id': '23426573', 'title': 'History of Ireland', 'start_paragraph_id': 37, 'start_character': 0, 'end_paragraph_id': 37, 'end_character': 1049, 'bleu_score': 0.974147746800293, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16093496223211415420}, 'section': 'Section::::Norman Ireland (1168–1535).:Arrival of the Normans.\n'}]}]