With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Perth is a capital city in a country.
text_B: Perth is the capital and largest city of the Australian state of Western Australia .. Perth. Division of Perth. capital. List of Australian capital cities. Australian state. Australian states and territories. Western Australia. Western Australia. Australia. Australia. It is the fourth-most populous city in Australia , with an estimated population of 2.06 million living in Greater Perth .. Perth. Division of Perth. fourth-most populous city. List of cities in Australia by population. Australia. Australia. Greater Perth. Greater Perth. Perth is part of the South West Land Division of Western Australia , with the majority of the metropolitan area located on the Swan Coastal Plain , a narrow strip between the Indian Ocean and the Darling Scarp .. Perth. Division of Perth. Western Australia. Western Australia. Australia. Australia. South West Land Division. South West Land Division. Swan Coastal Plain. Swan Coastal Plain. Darling Scarp. Darling Scarp. The first areas settled were on the Swan River , with the city 's central business district and port -LRB- Fremantle -RRB- both located on its shores .. Swan River. Swan River ( Western Australia ). central business district. Perth ( suburb ). Fremantle. Fremantle. Perth was founded by Captain James Stirling in 1829 as the administrative centre of the Swan River Colony .. Perth. Division of Perth. Swan River. Swan River ( Western Australia ). Captain James Stirling. James Stirling ( Royal Navy officer ). Swan River Colony. Swan River Colony. It gained city status -LRB- currently vested in the smaller City of Perth -RRB- in 1856 , and was promoted to the status of a Lord Mayorality in 1929 .. Perth. Division of Perth. City of Perth. City of Perth. The city is named after Perth , Scotland , due to the influence of Sir George Murray , Member of Parliament for Perthshire and Secretary of State for War and the Colonies .. Perth. Division of Perth. Sir George Murray. George Murray ( British Army officer ). Perthshire. Perthshire ( UK Parliament constituency ). Secretary of State for War and the Colonies. Secretary of State for War and the Colonies. Parliament. Parliament of Western Australia. The city 's population increased substantially as a result of the Western Australian gold rushes in the late 19th century .. Western Australian gold rushes. Western Australian gold rushes. During Australia 's involvement in World War II , Fremantle served as a base for submarines operating in the Pacific Theatre , and a US Navy Catalina flying boat fleet was based at Matilda Bay .. Australia. Australia. Fremantle. Fremantle. Pacific Theatre. Pacific War. Catalina flying boat. Consolidated PBY Catalina. Matilda Bay. Matilda Bay. An influx of immigrants after the war , predominantly from Britain , Greece , Italy and Yugoslavia , led to rapid population growth .. This was followed by a surge in economic activity flowing from several mining booms in the late 20th and early 21st centuries that saw Perth become the regional headquarters for a number of large mining operations located around the state .. Perth. Division of Perth. mining operations. Mining in Western Australia. As part of Perth 's role as the capital of Western Australia , the state 's Parliament and Supreme Court are located within the city , as is Government House , the residence of the Governor of Western Australia .. Perth. Division of Perth. capital. List of Australian capital cities. Western Australia. Western Australia. Australia. Australia. Parliament. Parliament of Western Australia. Supreme Court. Supreme Court of Western Australia. Government House. Government House, Perth. Governor of Western Australia. Governor of Western Australia. Perth came seventh in the Economist Intelligence Unit 's August 2016 list of the world 's most liveable cities , and was classified by the Globalization and World Cities Research Network in 2010 as a world city .. Perth. Division of Perth. Economist Intelligence Unit. Economist Intelligence Unit. Globalization and World Cities Research Network. Globalization and World Cities Research Network. world city. Alpha world city. Perth is divided into 30 local government areas and 250 suburbs , stretching from Two Rocks in the north to Singleton in the south , and east inland to The Lake .. Perth. Division of Perth. 30 local government areas. Local government areas of Western Australia. 250 suburbs. List of Perth suburbs. Two Rocks. Two Rocks, Western Australia. Singleton. Singleton, Western Australia. The Lake. The Lakes, Western Australia. Outside of the main CBD , important urban centres within Perth include Armadale , Fremantle , Joondalup , Midland , and Rockingham .. Perth. Division of Perth. Fremantle. Fremantle. the main CBD. Perth CBD. Armadale. Armadale, Western Australia. Joondalup. Joondalup. Midland. Midland, Western Australia. Rockingham. Rockingham, Western Australia. Most of those were originally established as separate settlements , and retained a distinct identity after being subsumed into the wider metropolitan area .. Mandurah , Western Australia 's second-largest city , has in recent years formed a conurbation with Perth along the coast , though for most purposes it is still considered a separate city .. Perth. Division of Perth. Western Australia. Western Australia. Australia. Australia. Mandurah. Mandurah. conurbation. conurbation
related.