Definition: 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: Text: Specimen Products is a Chicago-based manufacturer of custom guitars tube amplifiers and audio horn speakers led by luthier Ian Schneller. Specimen Products also offers courses in guitar and tube amplifier design construction and repair through their Chicago School of Guitar Making. The Specimen workshop offers repair services to the general public making use of their collection of parts from rare and vintage manufacturers.
Output:
No