Question: who has the most losses in nba finals
[{'answer': 'Minneapolis / Los Angeles Lakers', 'provenance': [{'wikipedia_id': '16795291', 'title': 'List of NBA champions', 'start_paragraph_id': 3, 'start_character': 395, 'end_paragraph_id': 3, 'end_character': 431, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]