The reverse side features a small portion of the "Beethoven Frieze" by Gustav Klimt.

Entity and relation annotations:
id: 0
type: entity
value: text: Gustav Klimt
labels: <Person>
id: 1
type: entity
value: text: "Beethoven Frieze"
labels: <Work_of_art>
type: relation
to_id: 1
labels: Person:creates:Work_of_art
from_id: 0