Question:  Neela Kuyil  is a remake of  "Ninnishtam Ennishtam" which itself was inspired by an American silent romantic comedy film from what year? 
Sentence (from "Neela Kuyil"): The film features Pandiarajan and Rajashree in the lead roles, with Manorama, Radha Ravi, Venniradai Moorthy, Senthil, Vadivelu and Y. G. Mahendra playing supporting roles.
Relevant evidence: No