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.

Example Input: Text:  the Journal of the American Ceramic Society is a monthly peer-reviewed scientific journal published on behalf of the American Ceramic Society by Wiley-Blackwell. It was established in 1918 and is co-edited by David J. Green John Halloran David W. Johnson Jr and Lisa Klein. Publishing formats included full length original research communications (rapid publishing) feature articles and review articles. The journal covers all aspects of research on ceramic materials science.
Example Output: No

Example Input: Text:  Osłonka [ɔˈswɔnka] (German Grenzdorf) is a village in the administrative district of Gmina Nowy Dwór Gdański within Nowy Dwór Gdański County Pomeranian Voivodeship in northern Poland. It lies approximately 10 kilometres (6 mi) north-east of Nowy Dwór Gdański and 40 km (25 mi) east of the regional capital Gdańsk.Before 1772 the area was part of Kingdom of Poland 1772-1919 Prussia and Germany 1920-1939 Free City of Danzig 1939 - February 1945 Nazi Germany.
Example Output: No

Example Input: Text:  William Sunners (1904 – 1988) was an American author who wrote over 100 books on how to win prizes in contests.In the 1930s and 1940s he won several prizes in puzzle contests including three automobiles. In 1949 he published a best-selling book entitled How to win prize contests which sold over 100000 copies in 8 years.Sunner was an occasional contributor to Word Ways: The Journal of Recreational Linguistics.
Example Output:
Yes