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:  The de Havilland Canada DHC-2 Beaver is a single-engined high-wing propeller-driven STOL aircraft developed by de Havilland Canada primarily known as a bush plane. It is used for cargo and passenger hauling aerial application (crop dusting and aerial topdressing) and has been widely adopted by armed forces as a utility aircraft. The United States Army purchased several hundred; nine DHC-2s are still in service with the U.S. Air Force Auxiliary (Civil Air Patrol) for search and rescue.

Output: No


Input: Consider Input: Text:  The Aprilia Mana 850 is a naked bike manufactured by Italian motorcycle manufacturer Aprilia. The motorcycle incorporates a 839 cc 90° V-twin engine and an automatic transmission (CVT).The automatic transmission has three mode settings: Sport Touring and Rain. Sport mode provides maximum power engine braking and torque; Touring mode scales back the responsiveness and improves fuel savings; Rain mode reduces torque by 25%.

Output: No


Input: Consider Input: Text:  Joseph N. Hermann (born June 8 1924 in Boston Massachusetts died May 20 1993 in North Andover Massachusetts) was an American politician who was a member of the Massachusetts House of Representatives from 1977 until his death on May 20 1993.


Output: Yes