Question: Goulburn River National Park is located 213 km northwest of what state capital of New South Wales, which is the most populous city in Australia and Oceania?
Sentence (from "Sydney"): Located on Australia's east coast, the metropolis surrounds the world's largest natural harbour and sprawls about 70 km on its periphery towards the Blue Mountains to the west, Hawkesbury to the north and Macarthur to the south.
Relevant evidence: No