Premise: 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.
Hypothesis: Mr. Li Ka-shing is Victor Li's father.