Question: when was the earliest recorded strike in us history (which includes colonial history)
[{'answer': '1619', 'provenance': [{'wikipedia_id': '3198118', 'title': 'Timeline of labour issues and events', 'start_paragraph_id': 3, 'start_character': 12, 'end_paragraph_id': 3, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::1600–99.\n'}]}]