Question: who was the nba championship trophy named after
[{'answer': "Larry O'Brien", 'provenance': [{'wikipedia_id': '2070674', 'title': "Larry O'Brien Championship Trophy", 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2070674', 'title': "Larry O'Brien Championship Trophy", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 228, 'bleu_score': 0.948006874591591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6899247937179679586}, 'section': 'Section::::Abstract.'}]}]