Question: when did the chinese first arrive in australia
[{'answer': '1818', 'provenance': [{'wikipedia_id': '40459273', 'title': 'History of Chinese Australians', 'start_paragraph_id': 3, 'start_character': 1058, 'end_paragraph_id': 3, 'end_character': 1062, 'bleu_score': 1.0, 'section': 'Section::::Earliest Chinese contact with Australia: pre-1848.\n'}]}, {'provenance': [{'wikipedia_id': '40459273', 'title': 'History of Chinese Australians', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1462, 'bleu_score': 0.9917524012752491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15848820365837223028}, 'section': 'Section::::Earliest Chinese contact with Australia: pre-1848.\n'}]}]