Question: Which casino located southeast of mainland china is billed as the largest casino in the world?

full_context: Document 1: Tourism in Macau: Macau is a special administrative district (SAR) located to the southeast of mainland China. Since Macau is using the “one country two systems” principle just like Hong Kong, acting as a special region of China, therefore it gained many benefits from the principle. The population in Macau is approximately 582,000. Tourism is a major industry in Macau. It is famous for the blend of Portuguese and Chinese cultures and its gambling industry, which includes Casino Lisboa, Macau, Sands Macau, The Venetian Macao, and Wynn Macau. There are many choices of hotels and resorts since it is one of the world class tourism industry in Asia.
Document 2: The Venetian Las Vegas: The Venetian Resort Hotel Casino is a five-diamond luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada, United States, on the site of the old Sands Hotel. Designed by KlingStubbins, the hotel tower contains 36 stories and rises 475 ft . The Venetian is owned and operated by Las Vegas Sands. The Venetian also serves as the seat of the corporate headquarters for its parent company.
Document 3: Las Vegas Sands: Las Vegas Sands Corporation is an American casino and resort operating company based in Paradise, Nevada, United States. Its resorts feature accommodations, gaming and entertainment, convention and exhibition facilities, restaurants and clubs, as well as an art and science museum in Singapore.
Document 4: China: China, officially the People's Republic of China (PRC), is a unitary sovereign state in East Asia and the world's most populous country, with a population of around /1e9 round 3 billion. Covering approximately 9.6 e6km2 , it is the world's second-largest state by land area and third- or fourth-largest by total area. Governed by the Communist Party of China, it exercises jurisdiction over 22 provinces, five autonomous regions, four direct-controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing) and the Special Administrative Regions Hong Kong and Macau, also claiming sovereignty over Taiwan. China is a great power and a major regional power within Asia, and has been characterized as a potential superpower.
Document 5: First World Hotel &amp; Plaza: First World Hotel and Plaza is a three-star hotel in Genting Highlands, Pahang, Malaysia. Featuring a total of 7,351 rooms, it has set the Guinness World Record for the largest hotel in the world (by number of rooms). By 2006, it featured 6,118 rooms, making it the largest hotel, until The Palazzo, an expansion of The Venetian in Las Vegas, officially opened on 1 January 2008. In 2015, First World Hotel regained the Guinness World Record after an opening of a new block. The hotel has received 35.5 million guests since 2006.
Document 6: MGM Resorts International: MGM Resorts International is a global hospitality and entertainment company operating destination resorts in Las Vegas, Mississippi, New Jersey and Detroit, including Bellagio, MGM Grand, Mandalay Bay and The Mirage. The company recently opened MGM National Harbor in Maryland and is developing MGM Springfield in Massachusetts. It has a majority interest in MGM China Holdings Limited, which owns the MGM Macau resort and casino and is developing a gaming resort in Cotai. MGM Resorts owns 50 percent of CityCenter in Las Vegas, which features ARIA Resort & Casino. It has a majority controlling interest in MGM Growth Properties, a real estate investment trust.
Document 7: The Palazzo: The Palazzo is a luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada. It is the tallest completed building in Nevada. Designed by the Dallas based HKS, Inc., the hotel offers luxury in an Italian Renaissance ambiance. The hotel and casino are part of a larger complex (operated as one hotel) comprising the adjoining Venetian Resort and Casino and the Sands Convention Center, all of which are owned and operated by the Las Vegas Sands Corporation.
Document 8: Cotai Strip: The Cotai Strip is a term coined by American Las Vegas Sands Corporation with regard to its building of a strip of hotel-casinos in the Cotai section of Macau, a special administrative region of the People's Republic of China. Cotai was the result of a major land reclamation project which joined the two islands of Coloane and Taipa, and is part of the Macau government's continuous efforts to expand the region's territory. The reclaimed land in Cotai is to be mainly used for casino developments and Las Vegas Sands Corporation envisioned that their development of several adjacent properties would comprise an area that would resemble the Las Vegas Strip, albeit on a considerably smaller scale.
Document 9: Human rights in Macau: Human rights in Macau refers to the basic rights of citizens of Macau, a former Portuguese colony that reverted to Chinese administration in 1999. As a Special Administrative Region (SAR) of the People's Republic of China (PRC), Macau enjoys a high degree of autonomy, except in defense and foreign affairs, and its citizens have basic freedoms and enjoy legally protected rights. The Macau Basic Law is the SAR's constitution, promulgated by PRC's National People's Congress (NPC) in 1993. The 1987 Sino-Portuguese Joint Declaration and the Basic Law specify that the SAR is to continue to enjoy substantial autonomy and its economic system and way of life are to remain unchanged for the first 50 years under PRC sovereignty. The government is led by a chief executive, chosen by a 300-member election committee, which, in turn, is chosen by a preparatory committee composed of 60 SAR and 40 mainland representatives appointed by the NPC.
Document 10: MGM Grand Las Vegas: The MGM Grand Las Vegas (formerly Marina and MGM-Marina) is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada. The MGM Grand is the largest single hotel in the United States with 5,124 rooms. It is also the third-largest hotel complex in the world by number of rooms and second-largest hotel resort complex in the United States behind the combined The Venetian and The Palazzo. When it opened in 1993, the MGM Grand was the largest hotel complex in the world.
Document 11: Monte Carlo Resort and Casino: The Monte Carlo Resort and Casino is a megaresort hotel and casino on the Las Vegas Strip in Paradise, Nevada, United States. The hotel, with a height of 360 ft , has 32 floors, featuring a 102000 sqft casino floor with 1,400 slot machines, 60 table games, and 15 poker tables. It is owned and operated by MGM Resorts International. The hotel offers 2,992 guest rooms, including 259 luxury suites. It is being converted from late 2016 to 2018 into the Park MGM, with the upper floors converted into a boutique hotel, NoMad Las Vegas.
Document 12: Hengqin: Hengqin, sometimes known as Ilha de Montanha in Portuguese"," is an island in Zhuhai, a prefecture-level city and Special Economic Zone in the Guangdong province of the People's Republic of China. It has a population of about 3,000. Parts of Hengqin are leased to Macau by the State Council of the People's Republic of China in 2009.
Document 13: The Venetian Macao: The Venetian Macao () is a luxury hotel and casino resort in Macau owned by the American Las Vegas Sands company. The Venetian is a 39-story, casino hotel on the Cotai Strip in Macau. The 10500000 sqft Venetian Macao is modeled on its sister casino resort The Venetian Las Vegas, and is the seventh-largest building in the world by floor area. The Venetian Macao is also the largest casino in the world, and the largest single structure hotel building in Asia.
Document 14: Government of Macau: The Government of the Macau Special Administrative Region of the People's Republic of China (; Portuguese: Governo da R.A.E. de Macau; conventional short name Macau Government, 澳門政府, Governo de Macau), are headed by secretariats or commissioners and report directly to the Chief Executive of Macau. The affairs of the Government are decided by secretaries, who are appointed by the Chief Executive and endorsed by the Central People's Government (CPG) in Beijing. As a special administrative region of the PRC, Macau has a high degree of autonomy, in light of the "One Country, Two Systems" policy. The Macau Government, financially independent from the CPG, oversees the affairs of Macau.
Document 15: Hong Kong: Hong Kong, officially the Hong Kong Special Administrative Region of the People's Republic of China, is an autonomous territory south to Mainland China and east to Macao in East Asia. With around 7.2 million Hong Kongers of various nationalities in a territory of 1,104 km, Hong Kong is the world's fourth most densely populated country or territory.
ground_truth: The Venetian Macao