Question: The Professional Basketball Club LLC is an investment group headed by an American businessman who is the chairman of Dorchester Capital Corporation, and is also the chairman emeritus of the board of directors of what organization?
Sentence (from "Professional Basketball Club"): The Professional Basketball Club LLC is an investment group headed by Clay Bennett that owns the National Basketball Association (NBA)'s Oklahoma City Thunder franchise (formerly the Seattle SuperSonics) and the Thunder's NBA Development League affiliate Oklahoma City Blue.
Relevant evidence: Yes