Question: where was the first labor day celebration held
[{'answer': '1882', 'provenance': [{'wikipedia_id': '19156272', 'title': 'Labor Day', 'start_paragraph_id': 7, 'start_character': 167, 'end_paragraph_id': 7, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::History.:Origin.\n'}]}, {'answer': 'September 5', 'provenance': [{'wikipedia_id': '19156272', 'title': 'Labor Day', 'start_paragraph_id': 7, 'start_character': 286, 'end_paragraph_id': 7, 'end_character': 297, 'bleu_score': 1.0, 'section': 'Section::::History.:Origin.\n'}]}, {'provenance': [{'wikipedia_id': '19156272', 'title': 'Labor Day', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 581, 'bleu_score': 0.582852761191763, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2258988564015865155}, 'section': 'Section::::History.:Origin.\n'}]}]