Question: Did Ernstalbrecht Stiebler and Damon Pieri have the same nationality?
Sentence (from "Ernstalbrecht Stiebler"): Stiebler studied composition and piano at the Musikhochschule Hamburg, but had more important lessons at Darmstadt between 1958 and 1961, including studies with Karlheinz Stockhausen in 1959.
Relevant evidence: No