Question: Do both directors of films Sindhu (Film) and Sinister Street (Film) share the same nationality?
Sentence (from "Sindhu (film)"): Sindhu is a 1975 Indian Malayalam film, directed by J. Sasikumar and produced by R. Somanathan, starring Prem Nazir, Madhu, Lakshmi and Vidhubala.
Relevant evidence: Yes