Q:Information:  - West Wallsend is a suburb and small town in the City of Lake Macquarie in New South Wales, Australia. It is near the Sydney-Newcastle Freeway and the western suburbs of Newcastle.  - The City of Lake Macquarie is a local government area in the Hunter region of New South Wales, Australia. The area is situated adjacent to the city of Newcastle and was proclaimed as a city from 7 September 1984. The city is approximately north of Sydney. One of its major tourist attractions is its lake, also named Lake Macquarie.  - Sydney is the state capital of New South Wales and the most populous city in Australia and Oceania. Located on Australia's east coast, the metropolis surrounds the world's largest natural harbour, and sprawls towards the Blue Mountains to the west. Residents of Sydney are known as "Sydneysiders". Sydney is the second official seat and second official residence of the Governor-General of Australia and the Prime Minister of Australia and many federal ministries maintain substantial presences in Sydney.  - Australia, officially the Commonwealth of Australia, is a country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands. It is the world's sixth-largest country by total area. The neighbouring countries are Papua New Guinea, Indonesia and East Timor to the north; the Solomon Islands and Vanuatu to the north-east; and New Zealand to the south-east. Australia's capital is Canberra, and its largest urban area is Sydney.  - Killingworth is a small town located south of West Wallsend , New South Wales and east of the Sydney - Newcastle Freeway . It is part of the West Ward of the City of Lake Macquarie local government area .  - New South Wales (abbreviated as NSW) is a state on the east coast of :Australia. It borders Queensland to the north, Victoria to the south, and South Australia to the west. It has a coast line with the Tasman Sea on its east side. The Australian Capital Territory is an enclave within the state. New South Wales' state capital is Sydney, which is also Australia's most populous city. , the estimated population of New South Wales was 7.5 million, making it Australia's most populous state. Just under two-thirds of the state's population, 4.67 million, live in the Greater Sydney area. Inhabitants of New South Wales are referred to as "New South Welshmen".    After reading the paragraphs above, we are interested in knowing the entity with which 'killingworth' exhibits the relationship of 'instance of'. Find the answer from the choices below.  Choices: - area  - capital  - city  - continent  - country  - island  - lake  - local government  - metropolis  - minister  - official residence  - population  - sea  - side  - state  - suburb  - town  - two  - urban area
A:
suburb