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.

Ex Input:
Text:  Forrest David Mathews (born December 6 1935) served as the 11th United States Secretary of Health Education and Welfare from 1975 to 1977 during the administration of President Gerald R. Ford. Since the 1980s he has been president and chief executive officer of the Kettering Foundation. He is the author of several books on democratic practice and education.

Ex Output:
Yes


Ex 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.

Ex Output:
No


Ex Input:
Text:  Ohvrilaev is a novel by Estonian author Gert Helbemäe. It was first published in 1960 in Lund Sweden by Eesti Kirjanike Kooperatiiv (Estonian Writers' Cooperative). In Estonia it was published in 1992.The novel tells a love story between a middle-aged schoolteacher and a young Jewish girl taking place in the 1930s in Kalamaja.

Ex Output:

No