Question: Who is Victor Li Tzar-kuoi brother and a Hong Kong philanthropist?

full_context: Document 1: Victor Li Tzar-kuoi: Victor Li Tzar-kuoi, scion of Hong Kong's richest family, is a businessman, currently the Group Co-Managing Director and Deputy Chairman of CK Hutchison Holdings Limited. He is the elder son of tycoon Li Ka-shing and the brother of Richard Li.
Document 2: CK Hutchison Holdings: CK Hutchison Holdings Limited is a Cayman Islands–registered conglomerate headquartered in Hong Kong. The company was formed in March 2015 through the merger of Cheung Kong Holdings and its main associate company Hutchison Whampoa.
Document 3: Arthur Li: Arthur Li Kwok-cheung, GBM, GBS JP (; born 27 June 1945) is a Hong Kong doctor and politician. He is currently member of the Executive Council of the Hong Kong Special Administrative Region and the chairman of the Council of the University of Hong Kong (HKU). He was Vice-Chancellor of the Chinese University of Hong Kong (CUHK) from 1996 to 2002 and Secretary for Education and Manpower from 2002 to 2007. Li’s dictatorial and ruthless leadership style led some to refer to him as "King Arthur" and even "the Tsar". He is the grandson of the co-founder of the Bank of East Asia, Li Koon-chun, and brother of its current chairman, David Li.
Document 4: Lee Man Tat: Lee Man Tat BBS (born 1929) is a Hong Kong billionaire, the chairman of the family-owned Chinese sauce and condiment company Lee Kum Kee. His wealth is estimated at $2.5bn, according to Forbes and in July 2017 the group purchased London's landmark Walkie-Talkie skyscraper.
Document 5: Li Ka-shing: Sir Ka-shing Li, GBM, KBE, JP (born 29 July 1928 in Chaozhou, China) is a Hong Kong business magnate, investor, and philanthropist. As of September 2017, Li is one of the wealthiest people in Asia, with an estimated net worth of US$34.4 billion. He is currently the chairman of the board for CK Hutchison Holdings; through it, he is the world's leading port investor, developer, and operator, and the largest health and beauty retailer in Asia and Europe.
Document 6: CK Life Sciences: CK Life Sciences International (Holdings) Inc. () (), or CK Life Sciences, is the subsidiary of Cheung Kong Holdings in Hong Kong. It is engaged in the business of research and development, commercialization, marketing and sale of biotechnology products. The chairman is Mr. Victor Li, the elder son of Mr. Li Ka-shing, the chairman of Cheung Kong Holdings.
Document 7: Stanley Ho: Dato' Sri Stanley Ho {'1': ", '2': ", '3': 'GBM GLM GBS GML OBE', '4': "} (Chinese: 何鴻燊, born 25 November 1921) is the founder and Chairman of SJM Holdings, which owns nineteen casinos in Macau, China including the Grand Lisboa. Ho has been nicknamed "The King of Gambling", reflecting the government-granted monopoly he held on the Macau gambling industry for 40 years. Ho's wealth is divided among his wife Angela Leong($4.1B), daughter Pansy Ho($4.4B) who owns MGM Macau, and son Lawrence Ho($2.2B) who owns City of Dreams.
Document 8: Richard Chai: Richard Chai is a Korean American fashion designer. Chai creates clothes for an eponymous label. Before launching his own line, hé designed for Marc by Marc Jacobs, and Cristiano Ronaldo for two labels, for underwear and socks from 2013 and then for shirts from 2014.
Document 9: Richard Li: Richard Li Tzar Kai is a Hong Kong businessman and philanthropist. He is the younger son of businessman Li Ka-Shing and brother of Victor Li.
Document 10: Cheung Tze-keung: Cheung Tze-keung ((1955--)07 1955 – (1998--)05 1998 ) was a notorious Chinese gangster also known as "Big Spender" (). He was a kidnapper, robber, arms smuggler and was wanted for murder. He was best known for having masterminded the abduction of Walter Kwok and Victor Li, son of Li Ka Shing.
Document 11: Robert Kuok: Robert Kuok Hock Nien (; born 6 October 1923), is a Malaysian Chinese business magnate and investor. According to "Forbes", his net worth is estimated at $12.2 billion on July 2017, making him the richest person in Malaysia and second richest in Southeast Asia after Dhanin Chearavanont of Thailand, according to Forbes List of World Billionaires 2013 which Robert Kuok was placed 76th. As of December 2012, according to the Bloomberg Billionaires Index, Kuok has an estimated net worth of $17.3 billion, making him the 40th richest person in the world.
Document 12: Four big families of Hong Kong: The Four big families of Hong Kong () are an initial group of Chinese families. Today, the Big Four families and their descendants are Fortune Global 500 companies with multinational corporations and listings from the London Stock Exchange to the New York Stock Exchange. Along with their European mostly British rivals in colonial Hong Kong, they were responsible for much of the foundations of the territory including its economy, finance, and trade, whilst the British government provided the first codified legal system which until then and in most of China today, was lacking. The four big families begin with the Chinese surname Li, Ho, Hui and Lo. Respectively the head of four families are Li Sek-peng (), Robert Ho (), Hui Oi-chow () and Lo Cheung-shiu (). Today the two families most recognizable by regular Hong Kong citizens are the Li and Ho group descendants.
Document 13: Lim Kok Thay: Tan Sri Dato Seri' Lim Kok Thay (林国泰 ; born 1951) is a wealthy Malaysian Chinese businessman. He has a net worth of US$4.71 Billion, make him Malaysia's sixth richest person. He is the second son of Tan Sri Lim Goh Tong, the founder of the Genting Group and Puan Lee Kim Fa. Now he is the CEO & Chairman of Genting Group, which one of the largest casinos, resorts & cruises company with market cap almost US$ 40 Billion. His family net worth is about US$4.5 Billion.
Document 14: Cheung Kong Infrastructure Holdings: CK Infrastructure Holdings or CKI, is the largest publicly listed infrastructure company in Hong Kong with diversified investments in energy infrastructure, transportation Infrastructure, water Infrastructure and infrastructure related business, parented by CK Hutchison Holdings, businessman Li Ka Shing's flagship company. It is a leading player in the global infrastructure arena in Hong Kong, Mainland China, Australia, the United Kingdom, Canada and the Philippines. The chairman is Victor Li, the elder son of Li Ka Shing.
Document 15: Chow Yei-ching: Chow Yei-ching, GBS, OBE, is the chairman and managing director of Chevalier International Holdings, an international conglomerate, comprising property and hotel management, engineering, construction, insurance, investments, information technology, food/beverage, and car dealership businesses. The Group holds two publicly listed companies in Hong Kong – Chevalier International Holdings, Ltd. and Chevalier Pacific Holdings, Ltd. and one publicly listed company in Singapore – Chevalier Singapore Holdings, Ltd.
ground_truth: Richard Li