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.
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Question: Text:  The Chase-Sisley C100-S is an American mid-wing single seat FAI Open Class glider that was designed in the 1960s by Dr. Robert Chase.

Answer: No


Question: Text:  The Beletin River or Belenicia River is a tributary of the Mehadica River in Romania.

Answer: No


Question: Text:  What My Girlfriend Doesn't Know (2007) is a novel in verse by Sonya Sones. The free verse novel follows ninth-grader Robin as he struggles with being an outsider at his high school and dealing with the joys of having a girlfriend Sophie and seeing his artistic talent recognized by his teacher and parents.

Answer:
No