Claim: Perth is a capital city in a country.
Evidence: Perth is the capital and largest city of the Australian state of Western Australia.
Australia -LRB- -LSB- əˈstreɪliə -RSB- , -LSB- ɒ - -RSB- , -LSB- - ljə -RSB- -RRB- , officially the Commonwealth of Australia , is a country comprising the mainland of the Australian continent , the island of Tasmania and numerous smaller islands.