Question: Dhyan Sreenivasan made his debut in a film directed by his brother who is best know for his work in what?
Sentence (from "Vineeth Sreenivasan"): Vineeth Sreenivasan (born 1 October 1985) is an Indian playback singer, lyricist, film actor, director, producer and screenwriter best known for his work in Malayalam cinema.
Relevant evidence: Yes