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:  The Final Days is a 1976 non-fiction book written by Bob Woodward and Carl Bernstein. A follow up to their book All the President's Men The Final Days concerns itself with the final months of the Richard Nixon presidency.As stated in the book's foreword all the information and scenarios depicted were taken from interviews with 394 people who were involved. All that was stated in these interviews was considered on the record but the identity of the sources remained confidential.

Ex Output:
No


Ex Input:
Text:  Cristiano Araújo Melo (born in Goiânia state of Goiás Brazil on 24 January 1986) is a Brazilian singer songwriter and musician of Música sertaneja. The singer became famous for singles like Mente pra mim (2011) Você mudou (2012) Caso indefinido (2013) and Maus bocados (2013). After his EP Efeitos in 2011 and live album and DVD Ao Vivo em Goiânia in 2012 he released his solo studio album Continua in 2013. He is signed to the well-known Brazilian Som Livre record label.

Ex Output:
Yes


Ex Input:
Text:  Srimanta Sankaradev Kalakshetra (Assamese: শ্ৰীমন্ত শংকৰদেৱ কলাক্ষেত্ৰ) commonly Kalakshetra is a cultural institution in the Panjabari area of Guwahati Assam named after the medieval poet-playwright and reformer Srimanta Sankardev. It includes a cultural museum library and various facilities for preserving demonstrating and performing cultural items besides a children's park.

Ex Output:

No