Question: when did dublin celebrate the millennium of its birth
[{'answer': '1988', 'provenance': [{'wikipedia_id': '4901791', 'title': 'Irish anniversary festivals', 'start_paragraph_id': 2, 'start_character': 79, 'end_paragraph_id': 2, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4901791', 'title': 'Irish anniversary festivals', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 226, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16483846633735099005}, 'section': 'Section::::Festivals.\n'}]}]