Question: what was the robot name in power rangers
[{'answer': 'Alpha 5', 'provenance': [{'wikipedia_id': '173488', 'title': 'Mighty Morphin Power Rangers', 'start_paragraph_id': 6, 'start_character': 628, 'end_paragraph_id': 6, 'end_character': 635, 'bleu_score': 1.0, 'section': 'Section::::Series overview.:Season 1 (1993–1994).\n'}]}, {'provenance': [{'wikipedia_id': '173488', 'title': 'Mighty Morphin Power Rangers', 'start_paragraph_id': 33, 'start_character': 12, 'end_paragraph_id': 33, 'end_character': 255, 'bleu_score': 0.702033806078868, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7158883597401124009}, 'section': 'Section::::Characters.:Supporting characters.\n'}]}]