The plot is a lighthearted tribute to Al Jolson's film "The Jazz Singer".

Entity and relation annotations:
id: 0
type: entity
value: text: Al Jolson
labels: <Person>
id: 1
type: entity
value: text: "The Jazz Singer"
labels: <Work_of_art>
type: relation
to_id: 1
labels: Person:creates:Work_of_art
from_id: 0