"Vietnamese spiritual teacher" . "1950-05-12Z"^^ . "Ching Hai"@en . "Hai, Ching"@en . "Supreme Master (or \"Suma\") Ching Hai, (born 12 May 1950), is the spiritual teacher of the Quan Yin Method with an estimated 20,000 followers worldwide.Ching Hai is a self-published writer and entrepreneur who heads the Supreme Master Ching Hai International Association, a business group with worldwide interests in restaurants, fashion and jewelry design. She has been criticised for making allegedly ostentatious displays of generosity as well as self-promotion."@en . . "1950Z"^^ . . . "Hue Dang Trinh"@en . .