sentence1: Rituparna Sengupta and Indrani Halder won the National Film Award for Best Actress in 1998 , for the film . Ghosh shared National Film Award for Best Screenplay .
sentence2: In 1998 , Rituparna Sengupta and Indrani Halder for the film shared the National Film Award as Best Actress , Ghosh won the National Film Award as Best Screenplay .