Question: when did america pass its first immigration law
[{'answer': 'August 3 , 1882', 'provenance': [{'wikipedia_id': '3414996', 'title': 'Immigration Act of 1882', 'start_paragraph_id': 7, 'start_character': 3, 'end_paragraph_id': 7, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::The Act.\n'}]}, {'provenance': [{'wikipedia_id': '3414996', 'title': 'Immigration Act of 1882', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 536, 'bleu_score': 0.977897140678983, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15271685897092054195}, 'section': 'Section::::Abstract.'}]}]