Question: Which country Karl Ulrich Schnabel's mother is from?
Sentence (from "Edward T. Cone"): Cone's students include Michael Dellaira, Hobart Earle, Alan Fletcher, Robert Greenberg, John Heiss, David Lewin, Gilbert Levine, Mathilde McKinney, Robert P. Morgan, Mario Pelusi, Malcolm Peyton, Harold Powers, Victor Rosenbaum, John Solum, Richard Aaker Trythall, Beth Wiemann, and Edgar Warren Williams.
Relevant evidence: No