Q: 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.
Text: Konstantin Kinchev (Panfiloff) (Russian: ()) (born December 25 1958) is a Russian rock singer musician frontman and the main songwriter for the Russian rock/hard rock band Alisa.Born Konstantin Evgenievich Panfilov in Moscow Soviet Union he took his grandfather's surname for his stage name Kostya Kinchev. When Kinchev was a 15-year-old teenager he heard heavy metal band Black Sabbath for the first time in his life.
A:
Yes