Question: how many troops did australia send to korea
[{'answer': '17,000', 'provenance': [{'wikipedia_id': '15843430', 'title': 'Australia in the Korean War', 'start_paragraph_id': 8, 'start_character': 151, 'end_paragraph_id': 8, 'end_character': 157, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '15843430', 'title': 'Australia in the Korean War', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 262, 'bleu_score': 0.950578622812921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 109819596703920603}, 'section': 'Section::::Abstract.'}]}]