Question: who did wilt chamberlain play for in the nba
[{'answer': 'Philadelphia / San Francisco Warriors', 'provenance': [{'wikipedia_id': '255645', 'title': 'Wilt Chamberlain', 'start_paragraph_id': 1, 'start_character': 198, 'end_paragraph_id': 1, 'end_character': 234, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Philadelphia 76ers', 'provenance': [{'wikipedia_id': '255645', 'title': 'Wilt Chamberlain', 'start_paragraph_id': 1, 'start_character': 239, 'end_paragraph_id': 1, 'end_character': 257, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Los Angeles', 'provenance': [{'wikipedia_id': '255645', 'title': 'Wilt Chamberlain', 'start_paragraph_id': 1, 'start_character': 267, 'end_paragraph_id': 1, 'end_character': 278, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '255645', 'title': 'Wilt Chamberlain', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 547, 'bleu_score': 0.6599139829752321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17848375686822967795}, 'section': 'Section::::Abstract.'}]}]