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:  Pieter Kenyon Fleming-Voltelyn van der Byl ID (11 November 1923 – 15 November 1999) was a South African-born Rhodesian politician who served as the country's Foreign Minister from 1974 to 1979 as a member of the Rhodesian Front (RF). A close associate of Prime Minister Ian Smith van der Byl opposed attempts to compromise with the British government and domestic black nationalist opposition on the issue of majority rule throughout most his time in government.

Ex Output:
Yes


Ex Input:
Text:  Onoba islandica is a species of minute sea snail a marine gastropod mollusk or micromollusk in the family Rissoidae.

Ex Output:
No


Ex Input:
Text:  Mayte Gómez Macanás (March 7 1984 Murcia Spain) who performs under the name Mayte is a Spanish singer and was 11th placed finalist on the fifth series of reality television show Operación Triunfo.

Ex Output:

Yes