Question: who played cadet alex stone in major payne
[{'answer': 'Steven Martini', 'provenance': [{'wikipedia_id': '21517234', 'title': 'Steven Martini', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21517234', 'title': 'Steven Martini', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 523, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 853493498750553654}, 'section': 'Section::::Abstract.'}]}]