Definition: In this task, you're given a text which is the body of the document. Indicate your answer as "Yes" if the text is about a person, otherwise indicate your answer as "No". Don't generate anything else apart from "Yes" or "No". Pay attention that for your answer to be "Yes", the passage should be generally about a person. Mentions of people in the text don't necessarily mean the text is about a person.
Input: Text: The Final Days is a 1976 non-fiction book written by Bob Woodward and Carl Bernstein. A follow up to their book All the President's Men The Final Days concerns itself with the final months of the Richard Nixon presidency.As stated in the book's foreword all the information and scenarios depicted were taken from interviews with 394 people who were involved. All that was stated in these interviews was considered on the record but the identity of the sources remained confidential.
Output:
No