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:  Greg Wells is a multiple Grammy nominated musician record producer and songwriter based in Los Angeles. Wells has songs on over 85 million units sold.

Ex Output:
Yes


Ex Input:
Text:  Lü Jiangang (simplified Chinese: 吕建刚; traditional Chinese: 呂建剛; pinyin: Lǚ Jiàngāng; born 19 February 1979 in Tianjin China) is a Chinese baseball player who was a member of Team China at the 2008 Summer Olympics. He was the winning pitcher against Chinese Taipei that was the Chinese Team's only win from the Olympics. He also pitched for China at the 2009 World Baseball Classic. He beat Chinese Taipei again in this tournament.

Ex Output:
Yes


Ex Input:
Text:  Michael Henry Mike O'Brien is a Democratic member of the Pennsylvania House of Representatives representing the 175th legislative district. He was first elected in 2006.O'Brien's district contains such Philadelphia landmarks as Independence Hall (United States) the Liberty Bell South Street and Penn Treaty Park. O'Brien attended Northeast Catholic High School for Boys and La Salle University.Prior to elective office he served as chief of staff to Marie Lederer.

Ex Output:

Yes