Generate a correct and concise answer for the question based on the words in the context.

Example Input: Context : Valentina Ivashova was married to Soviet film director Nikolai Ekk. 
Question : What is Valentina Ivashova's spouse's name?
Example Output: Nikolai Ekk

Example Input: Context : Marilyn Bevans was the first sub-three-hour, African-American female marathoner, and the first national-class black female American marathoner. 
Question : What gender class does Marilyn Bevans belong to?
Example Output: female

Example Input: Context : Blood on the Forge is a migration novel by the African-American writer William Attaway set in the steel valley of Pittsburgh, Pennsylvania during the 1919, a time when vast numbers of Black Americans moved northward. 
Question : Which place is Blood on the Forge in?
Example Output:
Pittsburgh