instruction:
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.
question:
Text:  Ierax (Greek: ΒΠ Ιέραξ Hawk) served in the Hellenic Royal Navy from 1912–1946.The ship along with her three sister ships of Wild Beast class destroyers Aetos Panthir and Leon was ordered from England. They were purchased in 1912 ready for delivery each for the sum of £148000 from the English shipyards Cammell Laird in Birkenhead when the Balkan Wars seemed likely. These ships had originally been ordered by Argentina; Ierax was originally named Santa Fé.
answer:
No


question:
Text:  Acorn High School is a public high school serving students in grades 7 through 12 that is located in Mena Arkansas United States. Acorn High School is one of four public high schools located in Polk County and one of two high schools administered by the Ouachita River School District. In 2012 Acorn High School was nationally recognized as a U.S. Department of Education Green Ribbon School (ED-GRS). The school's athletic teams have won ten state championships.
answer:
No


question:
Text:  The Dark Heart of Time: a Tarzan novel is a 1999 work by Philip José Farmer authorized by Edgar Rice Burroughs Inc. The book was first announced under the title Tarzan's Greatest Secret in 1997.Set in October 1918—during Tarzan's search for Jane—the novel takes place between Tarzan the Untamed and Tarzan the Terrible.The novel's antagonist is James D. Stonecraft an American oil magnate who believes that Tarzan knows the secret of immortality.
answer:

No