Teacher:Generate a correct and concise answer for the question based on the words in the context.
Teacher: Now, understand the problem? Solve this instance: Context : Portrait of Catherine, Duchess of Cambridge is the first official portrait of Catherine, Duchess of Cambridge, unveiled at the National Portrait Gallery, London on 11 January 2013.
Question : What is the name of the place where Portrait of Catherine, Duchess of Cambridge can be found?
Student:
National Portrait Gallery