Question: who played the young caine in kung fu
[{'answer': 'Radames Pera', 'provenance': [{'wikipedia_id': '481521', 'title': 'Kung Fu (TV series)', 'start_paragraph_id': 20, 'start_character': 12, 'end_paragraph_id': 20, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Main cast.\n'}]}]