The Chinese ambassador to Australia , Fu Ying , last year went to the state of South Australia and visited the Olympic Dam uranium mine , which is owned by BHP Billiton , the world 's largest mining company .
Australia /location/country/administrative_divisions South Australia
Australia /location/location/contains South Australia
South Australia /location/administrative_division/country Australia
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Australia
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South Australia
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Australia
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South Australia
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South Australia
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Australia
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/location/administrative_division/country