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 Q]: 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.
[EX A]: Yes

[EX Q]: Text:  Winners of the Wilderness (1927) is a MGM silent film directed by W.S. Van Dyke and starring Tim McCoy and Joan Crawford. In this costume drama set during the French-Indian War Rene Contrecouer (Crawford) the daughter of a French general falls for a soldier of fortune (McCoy). This movie was photographed mostly in black and white but one scene was in color by Technicolor.
[EX A]: No

[EX Q]: Text:  Liparis pingxiangensis is a new species of orchid discovered in 2013 in Guangxi China.It is easily distinguished from closely related species by strongly curved column without column wings and broadly rhombic-elliptic lip with 2 uncinate calli at the base. In particular it differs most markedly from its congeners in possessing two pollinia attached by long and prominent caudicles (not stipes) to a distinct sticky disc.
[EX A]:
No