Question: What relationship does the director of "Dilwale Dulhania Le Jayenge" have with Yash Chopra?
Sentence (from "Yash Raj Films"): Yash Raj Films (YRF) is India's foremost multi-national movie, media and entertainment conglomerate, established by Yash Chopra, an Indian film director and producer who was considered an entertainment mogul in India.
Relevant evidence: Yes