Among his students was the Gewandhaus musician Rolf Harzer.

Entity and relation annotations:
id: 0
type: entity
value: text: Gewandhaus
labels: <Organization>
id: 1
type: entity
value: text: Rolf Harzer
labels: <Person>
id: 2
type: entity
value: text: musician
labels: <Title>
type: relation
to_id: 0
labels: Person:affiliated_with:Organization
from_id: 1