Question: who is the owner of the oakland raiders
[{'answer': 'Mark Davis', 'provenance': [{'wikipedia_id': '34340515', 'title': 'Mark Davis (American football)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '34340515', 'title': 'Mark Davis (American football)', 'start_paragraph_id': 1, 'start_character': 95, 'end_paragraph_id': 1, 'end_character': 216, 'bleu_score': 0.681773838900357, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13368899403650968213}, 'section': 'Section::::Abstract.'}]}]