Question: how many power rangers series has tommy been in
[{'answer': 'five', 'provenance': [{'wikipedia_id': '434861', 'title': 'Tommy Oliver', 'start_paragraph_id': 2, 'start_character': 165, 'end_paragraph_id': 2, 'end_character': 169, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '434861', 'title': 'Tommy Oliver', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 2098, 'bleu_score': 0.9945577726211321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9867799763084501738}, 'section': 'Section::::Fictional character history.:"Mighty Morphin Power Rangers".:As the Green Ranger.\n'}]}]