source: largest city new south wales and its capital is sydney.
target: New South Wales's largest city and capital is Sydney.
references: New South Wales's largest city and capital is Sydney. Sydney is the capital of New South Wales and its largest city. New South Wales's biggest city and capital is Sydney. The capital and largest city of New South Wales is Sydney. Sydney is the capital . The largest city is New South Wales 's The largest city and capital in New South Wales is Sydney. Sydney is the capital and largest city in New South Wales.