Question: when did the angel of the north get built
[{'answer': '1998', 'provenance': [{'wikipedia_id': '358435', 'title': 'Angel of the North', 'start_paragraph_id': 2, 'start_character': 13, 'end_paragraph_id': 2, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1994', 'provenance': [{'wikipedia_id': '358435', 'title': 'Angel of the North', 'start_paragraph_id': 7, 'start_character': 29, 'end_paragraph_id': 7, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Construction.\n'}]}, {'provenance': [{'wikipedia_id': '358435', 'title': 'Angel of the North', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 267, 'bleu_score': 0.568201291667466, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5743544625334040960}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '358435', 'title': 'Angel of the North', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['Completed in 1998, it is a steel sculpture of an angel, tall, with wings measuring across. The wings are angled 3.5 degrees forward to create, according to Gormley, "a sense of embrace". The angel, like much of Gormley\'s other work, is based on a cast of his own body.', 'Completed in 1998, it is a steel sculpture of an angel, tall, with wings measuring across. The wings are angled 3.5 degrees forward to create, according to Gormley, "a sense of embrace".']}}]}]