Question: Anmol Ratan is a 1950 Bollywood film that co-starred what Indian film actress who is the mother of Bollywood actor Govinda?
Sentence (from "Nirmala Devi"): Nirmala Devi, also known as Nirmala Arun (died 1996), was an Indian film actress in the 1940s and a Hindustani classical vocalist of the Patiala Gharana.
Relevant evidence: Yes