Question: who landed the first 900 on a skateboard
[{'answer': 'Tony Hawk', 'provenance': [{'wikipedia_id': '3398906', 'title': '900 (skateboarding)', 'start_paragraph_id': 3, 'start_character': 183, 'end_paragraph_id': 3, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Pre-Hawk.\n'}]}, {'provenance': [{'wikipedia_id': '3398906', 'title': '900 (skateboarding)', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 77, 'bleu_score': 0.53107253497887, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 206472836704315477}, 'section': 'Section::::First 8 People To Successfully Land.\n'}]}]