Question: What is the date of death of the director of film Do Phool?
Sentence (from "S. Ramanathan (film director)"): He began as a director in Malayalam cinema, but in the 1970s he worked in the Hindi industry and worked with Amitabh Bachchan on several occasions such as in "Bombay to Goa" (1972) and "Mahaan" (1983).
Relevant evidence: No