The film is based on Giulio Questi's Spaghetti Western film, Django Kill...

Entity and relation annotations:
id: 0
type: entity
value: text: Giulio Questi
labels: <Person>
id: 1
type: entity
value: text: Django Kill...
labels: <Work_of_art>
type: relation
to_id: 1
labels: Person:creates:Work_of_art
from_id: 0