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.

Input: Consider Input: Text:  Steven Staples is a Canadian policy analyst. He is president of Public Response a digital agency that services non-profit organizations and trade unions in the fields of online engagement and government relations.He also leads the Rideau Institute a non-profit independent research consulting and left-leaning advocacy group located in Ottawa Ontario Canada. The Rideau Institute specializes in defence and foreign affairs policy.

Output: Yes


Input: Consider 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.

Output: No


Input: Consider Input: Text:  The Brooksbank School is a secondary school with academy status in Elland near Halifax West Yorkshire England. It is a sports college and is also the largest school in Calderdale. The school currently has over 1700 pupils with over 250 members of staff.


Output: No