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:  Elisha Strong Effie Norton (August 17 1873 in Conneaut Ohio – March 5 1950 in Aspinwall Pennsylvania) also nicknamed Leiter was a right-handed professional baseball pitcher who played from 1896 to 1897 for the Washington Senators. He is the great-grandfather in law of pitcher John Fulgham. Prior to playing professional baseball Norton attended Ohio State University where in 1895 he was the star of the team. [1]He made his big league debut on August 8 1896.
Example Output: Yes

Example Input: Text:  The Flying Saucers Are Real by Donald Keyhoe is a book that investigates numerous encounters between USAF fighters personnel and other aircraft and UFOs between 1947 and 1950. It was printed in paperback by Fawcett Publications Inc.Keyhoe contended that the Air Force was actively investigating these cases of close encounter with a policy of concealing their existence from the public until 1949.
Example Output: No

Example Input: Text:  Ron Perry (born December 29 1943) is a retired American basketball player. He played several seasons in the original American Basketball Association (ABA).Born in Garrisonville Virginia Perry went to Stafford High School and Virginia Tech. He was drafted by the Baltimore Bullets of the NBA in the seventh round of the 1967 NBA draft.
Example Output:
Yes