Question: Mukesh Ambani, whose family founded Observer Research Foundation, holds a 44.7% stake in which company?
Sentence (from "Mukesh Ambani"): Mukesh Dhirubhai Ambani (born 19 April 1957) is an Indian business magnate who is the chairman, managing director and largest shareholder of Reliance Industries Limited (RIL), a Fortune Global 500 company and India's most valuable company by market value.
Relevant evidence: Yes