Question: Are David Holbrook and Jessie Baetz of the same nationality?
Sentence (from "Jessie Baetz"): She studied with another modern composer, Johanna Beyer, played on Beyer's concerts for the New York Composers' Forum, and showed clear signs of Beyer and Henry Cowell's influence in her experimental compositional techniques such as tone clusters, polymeters, and string piano techniques.
Relevant evidence: No