Question: Katoomba is the chief town of the City of Blue Mountains in New South Wales, Katoomba is situated on the Great Western Highway, 39 km south-east of Lithgow , a city in the Central Tablelands of New South Wales, in which country?
Sentence (from "Lithgow, New South Wales"): It is located in a mountain valley named Lithgow's Valley by John Oxley in honour of William Lithgow, the first Auditor-General of New South Wales.
Relevant evidence: No