Question: when did the first light bulb get invented
[{'answer': 'November 4 , 1879', 'provenance': [{'wikipedia_id': '29778', 'title': 'Thomas Edison', 'start_paragraph_id': 29, 'start_character': 251, 'end_paragraph_id': 29, 'end_character': 268, 'bleu_score': 1.0, 'section': 'Section::::Menlo Park laboratory (1876–1886).:Electric light.\n'}]}, {'provenance': [{'wikipedia_id': '29778', 'title': 'Thomas Edison', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 492, 'bleu_score': 0.9748377259086851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6012320562932082065}, 'section': 'Section::::Menlo Park laboratory (1876–1886).:Electric light.\n'}]}]