Question: Grenfell Street, is a major street in the north-east quarter of the centre of the city of Adelaide, the street runs west-east starting from King William Street, part of a major arterial road that traverses the CBD and centre of Adelaide, and the capital of which location?

Context paragraphs:
Pirie Street, Adelaide: Pirie Street is a road on the east side of the centre of Adelaide, the capital of South Australia.  It runs east-west, between East Terrace and King William Street.  After crossing King William Street, it continues as Waymouth Street.  It forms the southern boundary of Hindmarsh Square which is in the centre of the north-east quadrant of the city centre.

South Phoenix: South Phoenix is a region of Phoenix, Arizona, with the boundaries of the Gila River Indian Community to the south and west, 48th Street or Interstate-10 (Phoenix/Tempe and Phoenix/Chandler borders) to the east, and the Salt River to the north.  This area includes Phoenix's following Urban Villages: South Mountain Village (aka South Mountain District) along with Laveen Village and Ahwatukee Village.  The area is sometimes simply referred to as "the Southside" by its residents.  Major arterial east-west streets include Broadway Road, Southern Avenue, Baseline Road, Dobbins Road, Elliott Road, Warner Road, Chandler Boulevard, and Pecos Road, most of which connect South Phoenix with the suburbs of Tempe and Chandler.  Major arterial south-north streets include 24th Street, 16th Street, 7th Street, Central Avenue, 7th Avenue, and 19th Avenue connecting South Mountain Village to Central and North Phoenix; 27th Avenue, 35th Avenue, 43rd Avenue, 51st Avenue, 59th Avenue, 67th Avenue, and 75th Avenue connecting Laveen to west Phoenix; and 32nd Street, 40th Street, and 48th Street connecting South Mountain Village to east Phoenix and Tempe.

115 King William Street: 115 King William Street is a high-rise building located on King William Street in the Adelaide city centre.  It rises 87 metres to the roof and 90 metres to the antenna spire.  The building has 26 storeys.  Construction of the building began in 2015 and was completed in 2016.  115 King William Street is the sixth tallest building in Adelaide.

Grenfell Street, Adelaide: Grenfell Street ( ) is a major street in the north-east quarter of the centre of the city of Adelaide, South Australia.  The street runs west-east from King William Street to East Terrace.  On the other side of King William Street, it continues as Currie Street.  Its intersection with Pulteney Street is encircled by Hindmarsh Square.

Ginninderra Drive: Ginninderra Drive is a major arterial road in the northern suburbs of Canberra, the capital city of Australia.  The road provides an important access corridor to facilities including the Australian Institute of Sport, Canberra Stadium, the University of Canberra and Belconnen Town Centre.  It is built to a dual carriageway standard carrying two or three traffic lanes in each direction for most of its length, with a speed limit of 80 km/h .  A short section from Charnwood to Dunlop is single carriageway with a speed limit of 60 km/h .  The road follows a generally westward alignment from an intersection with Mouat Street in the suburb of Lyneham.  A grade separated interchange is provided at Gungahlin Drive.  The road passes over Lake Ginninderra north of Belconnen Town Centre and continues towards Kingsford Smith Drive in the West Belconnen area.  Beyond Tillyard Drive in the suburb of Charnwood, the road becomes single carriageway until its terminus in Dunlop, a developing suburb generating comparatively light traffic.  Original plans for the road included a direct connection from Mouat Street to Northbourne Avenue via a corridor between Southwell Park and the Yowani Golf Course however there are no plans to construct this section, evidenced by the removal of the corridor from the planning scheme in 1998.

King William Street, Adelaide: King William Street is the part of a major arterial road that traverses the CBD and centre of Adelaide (the capital of South Australia).  It was named by the Street Naming Committee on 23 May 1837 after King William IV, the then reigning monarch, who died within a month.  King William Street is approximately 40 m wide, and is the widest main street of all the Australian State capital cities, which are significantly narrower by comparison.  It is historically considered one of Adelaide's high streets, for its focal point of businesses, shops and other prominent establishments.

Schiersteiner Straße: Schiersteiner Straße is a major arterial road in Wiesbaden, Germany, running from Ringstraße at the north end, south towards as continuation of Bundesautobahn 643 through the suburb of Rheingauviertel.  The Schiersteiner Straße is a four lane street and part of Bundesstraße 262.  Together with the Mainzer Straße and the Ringstraße, it is a busy southern arterial road in Wiesbaden, often congested during peak hours.

Chittoor Road: Chittoor Road is one of the major arterial road in the city of Kochi, India.  It is the oldest arterial road in the Ernakulam mainland city that connects Ernakulam south with Chittoor, Kochi island in Ernakulam north.  The road runs in North-south direction parallel to coast, covering a distance of 8.2 km .  The road was named after Chittoor temple as the road ends before the main gate of the temple.

Mainzer Straße (Wiesbaden): Mainzer Straße is a major arterial road in Wiesbaden, Germany, running from Ringroad near central station at the north end, south towards as continuation of Bundesautobahn 671 through the suburb of Südost.  The Mainzer Straße is a four lane street and part of Bundesstraße 263.  The street is with the Schiersteiner Straße and Ringstraße the busiest southern arterial road in Wiesbaden and is in the peak-hour traffic often congested.

17 Avenue SE (Calgary): 17 Avenue SE is a major arterial road in east Calgary, Alberta, Canada.  17 Avenue SE focal point of the International Avenue Business Revitalization Zone (BRZ) and is the main roadway through the former town of Forest Lawn.  Chestermere Boulevard is a major arterial road and the eastern extension of 17 Avenue SE through Chestermere, Alberta, Canada.  The roadway is a former alignment of Highway 1A.

Supporting paragraphs: Grenfell Street, Adelaide King William Street, Adelaide
Answer: South Australia