. . "http://www.wikidata.org/entity/Q6581097" . "Leung" . . . . "Leung"@en . "Kwong Sak Leung"@en . "Sak" . "Kwong-Sak Leung" . "Kwong-Sak Leung" . . "Kwong"@en . "Sak"@en . "Kwong" . "1955" . . "Kwong-Sak" . "Sak Leung Kwong" . . . .