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:  Acorn High School is a public high school serving students in grades 7 through 12 that is located in Mena Arkansas United States. Acorn High School is one of four public high schools located in Polk County and one of two high schools administered by the Ouachita River School District. In 2012 Acorn High School was nationally recognized as a U.S. Department of Education Green Ribbon School (ED-GRS). The school's athletic teams have won ten state championships.
Example Output: No

Example Input: Text:  The blackcurrant (Ribes nigrum) is a woody shrub in the family Grossulariaceae grown for its piquant berries. It is native to temperate parts of central and northern Europe and northern Asia where it prefers damp fertile soils and is widely cultivated both commercially and domestically. It is winter hardy but cold weather at flowering time during the spring reduces the size of the crop.
Example Output: No

Example Input: Text:  Clypeaster chesheri is a species of sea urchins of the Family Clypeasteridae. Their armour is covered with spines. Clypeaster chesheri was first scientifically described in 1970 by Serafy.
Example Output:
No