Question: when did the chinese exclusion act of 1882 end
[{'answer': 'December 17 , 1943', 'provenance': [{'wikipedia_id': '55668', 'title': 'Chinese Exclusion Act', 'start_paragraph_id': 2, 'start_character': 324, 'end_paragraph_id': 2, 'end_character': 342, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55668', 'title': 'Chinese Exclusion Act', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 602, 'bleu_score': 0.5320366921494181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11950819140084329164}, 'section': 'Section::::Abstract.'}]}]