Question: how old do you have to be to enter triwizard tournament
[{'answer': '17', 'provenance': [{'wikipedia_id': '259128', 'title': 'Harry Potter and the Goblet of Fire', 'start_paragraph_id': 9, 'start_character': 283, 'end_paragraph_id': 9, 'end_character': 285, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.:Plot summary.\n'}]}, {'provenance': [{'wikipedia_id': '259128', 'title': 'Harry Potter and the Goblet of Fire', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1079, 'bleu_score': 0.9553723212163421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17584737973780551687}, 'section': 'Section::::Synopsis.:Plot summary.\n'}]}]