Question:  "A Subtlety" is a piece of installation art by an artist currently serving a five-year term as Tepper Chair at what university?
Sentence (from "A Subtlety"): A Subtlety (also known as the Marvelous Sugar Baby and subtitled ""an Homage to the unpaid and overworked Artisans who have refined our Sweet tastes from the cane fields to the Kitchens of the New World on the Occasion of the demolition of the Domino Sugar Refining Plant"") is a 2014 piece of installation art by American artist Kara Walker.
Relevant evidence: Yes