Question: Gokul is located behind a Heritage Grand class five-star hotel in what region of Mumbai, Maharashtra, India?

Context paragraphs:
Grand Hyatt Kuala Lumpur: Grand Hyatt Kuala Lumpur, is a five-star hotel in Kuala Lumpur, Malaysia, that officially opened 24 August 2012.  The hotel is part of Hyatt Hotels Corporation and the first Grand Hyatt brand to be opened in Malaysia.  Grand Hyatt Kuala Lumpur, a 412-room hotel, is located within Menara Darussalam which also includes separate office spaces from level 3 to 15.  The hotel is situated along Jalan Pinang and adjacent to the Kuala Lumpur Convention Centre.  The hotel overlooks Petronas Twin Towers and is walking distance to Suria KLCC Shopping Mall, Pavilion Kuala Lumpur also Golden Triangle district.  It features entry level rooms at 47 square metres to luxurious suites, a Sky Lobby with views of the Petronas Twin Towers, KLCC Park and the city skyline.  All the rooms have floor-to-ceiling windows to maximise natural daylight into the rooms.  The hotel also has three food and beverage dining options with interactive show kitchens, seven meeting and event venues for gala events to intimate wedding receptions.  There is also Essa Spa that offers traditional Malay ramuan and a freeform outdoor swimming pool surrounded by tropical greenery.

Diamond Princess (ship): Diamond Princess is a cruise ship owned and operated by Princess Cruises.  She began operation in March 2004 and primarily cruises in Asia during the summer and Australia in the winter season.  She is a subclassed Grand Class ship, which is also known as a Gem Class ship.  "Diamond Princess" and her sister ship, "Sapphire Princess", are the widest subclass of "Grand"-class ships, as they have a 37.5 m beam while all other Grand Class ships have a beam of 36 m .  "Diamond Princess" and "Sapphire Princess" were both built in Nagasaki, Japan by Mitsubishi Heavy Industries.

Mandarin Oriental, New York: Mandarin Oriental, New York, is a five-star hotel located in Manhattan's Time Warner Center at Columbus Circle in New York City, managed by Mandarin Oriental Hotel Group.  A part of the multi-use Time Warner Center development, the hotel opened its doors in December 2003.  In addition to the 248 guestrooms and suites, the hotel provides services for 64 residences.  The hotel has received many national and international awards, and operates one of only two Forbes Five-Star spas in Manhattan.

Mumbai Metropolitan Region: Mumbai Metropolitan Region (MMR) is a metropolitan area in Maharashtra state, consisting of the state capital Mumbai and its satellite towns.  Developing over a period of about 20 years, it consists of nine municipal corporations and fifteen smaller municipal councils.  The entire area is overseen by the Mumbai Metropolitan Region Development Authority (MMRDA), a Maharashtra State Government organisation in charge of town planning, development, transportation and housing in the region.  The MMRDA was formed to address the challenges in planning and development of integrated infrastructure for the metropolitan region.  The areas outside Brihan Mumbai (Greater Mumbai) and Navi Mumbai have lacked organised development.  Navi Mumbai, developed as one of the largest planned cities in the world, was promoted by a Maharashtra Government-owned company, City and Industrial Development Corporation (CIDCO).  The region has had problems related to haphazard and illegal development as a result of rapid urbanisation.  Villages along the NH3 in Bhiwandi Taluka are examples of haphazard developments in the MMR, with some of the largest warehousing areas in India.  Government agencies such as the Town Planner and Collector of Thane have had challenges in addressing unorganised development.

Grand Hôtel (Stockholm): Grand Hôtel is a five-star hotel in Stockholm.  It was founded by Frenchman, Jean-François Régis Cadier, in 1872.  It opened on 14 June 1874 at the same time as the Grand Hotel in Oslo; all the Scandinavian capitals have a major hotel called 'Grand Hotel'.  The Grand Hôtel is located next to the Nationalmuseum and opposite the Royal Palace and "Gamla stan" (the old town).  Since 1901, the Nobel Prize laureates and their families have traditionally been guests at the hotel, as well as several celebrities and world leaders.

The Taj Mahal Palace Hotel: The Taj Mahal Palace Hotel (Marathi: ताजमहल हॉटेल) is a "Heritage Grand" class five-star hotel in the Colaba region of Mumbai, Maharashtra, India, next to the Gateway of India.  Historically it was known as the "Taj Mahal Hotel" or the "Taj Palace Hotel".  or simply "the Taj".

Gokul (restaurant): Gokul is a pub in Colaba, Mumbai.  Located behind The Taj Mahal Palace Hotel next to Regal Cinema, it is renowned for its cheap alcoholic beverages (mostly beer) sold almost at retail value (i.e. without the extra charges added to alcoholic beverages in Mumbai if they are consumed in restaurants).  Because of its low prices it is popular with the students of institutes in the area, achieving cult status with them.  However, it is also frequented by journalists, lawyers, researchers and businessmen who work in the South Mumbai area.

U. N. Gunasekera: U.N. Gunasekera (1922-2008), was a Sri Lankan civil engineer.  A construction magnate, he is considered "one of the most prolific civil engineers of the 20th century in Sri Lanka".  He revolutionized engineering in Sri Lanka through his construction of high-rise buildings, including Sri Lanka's first five-star hotel (the Ceylon Inter-Continental) and its largest five-star hotel (the Cinnamon Grand), among various other projects.

Four Seasons Hotel Mumbai: Four Seasons Hotel, Mumbai is a five-star hotel and part of the Toronto-based Four Seasons luxury hotels and resorts.  It is located in the emerging district of Worli, Mumbai.  The hotel currently houses 202 guest rooms, and also offers India's highest rooftop bar, Aer.

Raintree Hotel, St Mary's Road: The Raintree Hotel St. Mary's Road is a five-star hotel located at Alwarpet in Chennai, India, which was certified as an “Ecotel” hotel.  It was the fifth hotel in India and the first in South India to get the Eco hotel certificate.

Supporting paragraphs: Gokul (restaurant) The Taj Mahal Palace Hotel
Answer: Colaba region