Question: when were the first us immigration laws passed
[{'answer': '1790', 'provenance': [{'wikipedia_id': '14762413', 'title': 'History of laws concerning immigration and naturalization in the United States', 'start_paragraph_id': 5, 'start_character': 36, 'end_paragraph_id': 5, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::18th century.\n'}]}, {'provenance': [{'wikipedia_id': '14762413', 'title': 'History of laws concerning immigration and naturalization in the United States', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 367, 'bleu_score': 0.96746874041754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16438456552386990390}, 'section': 'Section::::18th century.\n'}]}]