Question: who has been to the most nba all star games
[{'answer': 'Kareem Abdul - Jabbar', 'provenance': [{'wikipedia_id': '11934091', 'title': 'List of NBA All-Stars', 'start_paragraph_id': 3, 'start_character': 14, 'end_paragraph_id': 3, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11934091', 'title': 'List of NBA All-Stars', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 694, 'bleu_score': 0.9420221838575401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9827108143027717891}, 'section': 'Section::::Abstract.'}]}]