Question: how long does an english oak tree live
[{'answer': 'a few centuries', 'provenance': [{'wikipedia_id': '201415', 'title': 'Quercus robur', 'start_paragraph_id': 9, 'start_character': 120, 'end_paragraph_id': 9, 'end_character': 135, 'bleu_score': 1.0, 'section': 'Section::::Description.\n'}]}, {'provenance': [{'wikipedia_id': '201415', 'title': 'Quercus robur', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1157, 'bleu_score': 0.9087989858462531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5348748107669134541}, 'section': 'Section::::Description.\n'}]}]