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: Consider Input: Text:  Dame Mary Durack AC DBE (20 February 1913 – 16 December 1994) was an Australian author and historian. She wrote Kings in Grass Castles and Keep Him My Country.

Output: Yes


Input: Consider Input: Text:  Steven Staples is a Canadian policy analyst. He is president of Public Response a digital agency that services non-profit organizations and trade unions in the fields of online engagement and government relations.He also leads the Rideau Institute a non-profit independent research consulting and left-leaning advocacy group located in Ottawa Ontario Canada. The Rideau Institute specializes in defence and foreign affairs policy.

Output: Yes


Input: Consider Input: Text:  Elphinstone Place is a cancelled skyscraper project that was scheduled to be built in Glasgow Scotland. The building which had been in the planning stage since 2004 would have been a mixed use development consisting of office retail and residential.


Output: No