Question: when was electricity first used in homes in the us
[{'answer': 'September 1882', 'provenance': [{'wikipedia_id': '18179220', 'title': 'History of electric power transmission', 'start_paragraph_id': 15, 'start_character': 606, 'end_paragraph_id': 15, 'end_character': 620, 'bleu_score': 1.0, 'section': 'Section::::Early transmission.:Direct current lighting.\n'}]}, {'provenance': [{'wikipedia_id': '18179220', 'title': 'History of electric power transmission', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 1124, 'bleu_score': 0.9476349613208891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1598953171045262039}, 'section': 'Section::::Early transmission.:Direct current lighting.\n'}]}]