Question: Do both directors of films Hemanta (Film) and Iron Man 3 share the same nationality?
Sentence (from "Hemanta (film)"): It stars Parambrata Chatterjee in the role of the titular protagonist, with Jisshu Sengupta, Payel Sarkar, Gargi Roychowdhury, Saswata Chatterjee and Shantilal Mukherjee in other pivotal roles.
Relevant evidence: No