Question: agitator wash technique is used in which type of washing machine
[{'answer': 'top load washing machine', 'provenance': [{'wikipedia_id': '3073029', 'title': 'Agitator (device)', 'start_paragraph_id': 4, 'start_character': 5, 'end_paragraph_id': 4, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Washing machine agitator.\n'}]}, {'provenance': [{'wikipedia_id': '3073029', 'title': 'Agitator (device)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 224, 'bleu_score': 0.9529077664391161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4593226333202610975}, 'section': 'Section::::Washing machine agitator.\n'}]}]