Question: What is the cause of death of director of film Utsab?
Sentence (from "Utsab"): Utsab (pronounced: "Utshob(The Festival)" (2000) is an Indian Bengali drama film directed by Rituparno Ghosh and stars Madhabi Mukherjee, Mamata Shankar, Rituparna Sengupta, Prasenjit Chatterjee, Pradip Mukherjee, Deepankar De and Arpita Pal.
Relevant evidence: Yes