Question: Pet Circle, founded in Alexandria, New South Wales, is located near what city's business district?

Context paragraphs:
RAAF Base Richmond: RAAF Base Richmond (IATA: XRH, ICAO: YSRI) is an Royal Australian Air Force (RAAF) military air base located within the City of Hawkesbury, approximately 50 km north-west of the Sydney central business district in New South Wales, Australia.  Situated between the towns of Windsor and Richmond, the base is the oldest base in New South Wales and the second oldest in Australia.  The base is home to the transport headquarters RAAF Air Lift Group, and its major operational formations, Nos. 84 and 86 Wings.  The main aircraft type operated at the base is the Lockheed C-130 Hercules.  Richmond is a regular venue for air shows, and has at times been mooted as a site for Sydney's proposed second international airport.

City Circle: The City Circle is a system of largely underground passenger railway lines located in the Sydney central business district, in New South Wales, Australia, that make the core of Sydney's passenger railway network.  The lines are owned by RailCorp, a State government agency, and operated under Transport for NSW's Sydney Trains brand.  Despite its name, the City Circle is of a horseshoe shape, with trains operating in a U-shaped pattern.  The constituent stations of the Circle are (clockwise): Central, Town Hall, Wynyard, Circular Quay, St James, Museum and back to Central.

Alexandria, New South Wales: Alexandria is a suburb in the inner-east of Sydney, New South Wales, Australia.  Alexandria is located 4 kilometres south of the Sydney central business district and is part of the local government area of the City of Sydney.  The postcode is 2015.

Parramatta Justice Precinct: The Parramatta Justice Precinct (PJP) is located in the western part of the Parramatta ( ) central business district.  The precinct houses the corporate headquarters of the New South Wales Department of Attorney General and Justice.  Other legal offices include the Children's Court of New South Wales and the Sydney West Trial Courts, Legal Aid Commission of New South Wales, Office of Trustee and Guardian (formerly the Office of the Protective Commissioner), NSW Registry of Births, Deaths and Marriages, Office of the Director of Public Prosecutions, as well as a branch of the Family Court.  Nearby on Marsden Street is the Parramatta Courthouse and a courthouse where the specialist Drug Court of New South Wales sits.  The Garfield Barwick Commonwealth Law Courts Building (named in honor of Sir Garfield Barwick), houses courts of the Federal Magistrates Court of Australia and the Family Court of Australia.

Pet Circle: Pet Circle is an Australian online pet supplies company based in Alexandria, New South Wales, Australia, founded by Mike Frizell and James Edwards in 2011.

Tank Stream: Tank Stream, a fresh water tributary of Sydney Cove, located in New South Wales, Australia, was the fresh water supply for the fledgling colony of New South Wales in the late 18th century.  Today it is little more than a storm water drain.  It originated from a swamp to the west of present-day Hyde Park and at high tide entered Sydney Cove at what is now the intersection of Bridge and Pitt Streets in the Sydney central business district.  The catchment was 65 ha , corresponding roughly the size of the Sydney central business district.

Blacktown: Blacktown is a suburb in the City of Blacktown, in Greater Western Sydney, in the state of New South Wales, Australia.  Blacktown is located 34 kilometres west of the Sydney central business district.  Blacktown is the largest of any suburb or township in New South Wales and is one of the most multicultural places in Sydney.

Bathurst Correctional Complex: The Bathurst Correctional Complex, an Australian medium security prison for males, is located in Bathurst, New South Wales, Australia, 3 km west of the central business district.  The facility is operated by Corrective Services NSW, an agency of the Department of Attorney General and Justice, of the Government of New South Wales.  The Complex accepts felons charged and convicted under New South Wales and/or Commonwealth legislation and serves as a reception prison for Western New South Wales.  A minimum-security cellblock, known as X Wing, is located outside the walls of the main part of the gaol.  It also detains males on remand: in 2005, over 20% of Australia's prisoners were on remand.

Lilli Pilli, New South Wales: Lilli Pilli is a small suburb in southern Sydney, in the state of New South Wales, Australia.  Lilli Pilli is located 26 kilometres south of the Sydney central business district, in the local government area of the Sutherland Shire.  There is also another Lilli Pilli in New South Wales (postcode 2536), located 12 kilometres south of Batemans Bay.

City Tattersalls Club: The City Tattersalls Club is a social club located in Sydney, New South Wales.  Formed in 1895, by a group of bookmakers disgruntled with a judge’s decision on a race at Kensington, New South Wales.  The club is located in the heart of the central business district at Pitt Street between Market and Park Streets.

Supporting paragraphs: Pet Circle Alexandria, New South Wales
Answer: City of Sydney