Question: who owns the d hotel in las vegas
[{'answer': 'Derek and Greg Stevens', 'provenance': [{'wikipedia_id': '20366937', 'title': 'The D Las Vegas', 'start_paragraph_id': 1, 'start_character': 122, 'end_paragraph_id': 1, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20366937', 'title': 'The D Las Vegas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 144, 'bleu_score': 0.7332023424667721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14675645482429044128}, 'section': 'Section::::Abstract.'}]}]