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:  Yevgeni Yuryevich Ivanov (Russian: Евгений Юрьевич Иванов; born August 24 1979) is a Russian professional football player who last played for FC Kaluga in the Russian Second Division.

Ex Output:
Yes


Ex Input:
Text:  Sir Crawford David Nalder (14 February 1910 – 8 December 1994) was an Australian politician who served in the Western Australian Legislative Assembly from 1947 to 1974 including as deputy premier from 1962 to 1971. Born in Katanning Western Australia Nalder was educated at Wesley College Perth but returned to farming after graduation. He was elected to the seat of Wagin at the 1947 state election as a member of what would later be known as the Country Party.

Ex Output:
Yes


Ex Input:
Text:  Anfield Community Comprehensive School was a secondary school in the Anfield area of Liverpool England. The school had over 1100 pupils. The Anfield code was Committed to achievement in the community.

Ex Output:

No