Question: where was the first electric washing machine invented
[{'answer': 'The US', 'provenance': [{'wikipedia_id': '172111', 'title': 'Washing machine', 'start_paragraph_id': 25, 'start_character': 176, 'end_paragraph_id': 25, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::History.:Early machines.\n'}]}, {'provenance': [{'wikipedia_id': '172111', 'title': 'Washing machine', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 374, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17380916204650980438}, 'section': 'Section::::History.:Early machines.\n'}]}]