The piece won the title of 'Best British Film' at the Edinburgh Film Festival.

Entity and relation annotations:
id: 0
type: entity
value: text:  'Best British Film'
labels: <Title>
id: 1
type: entity
value: text: the Edinburgh Film Festival
labels: <Event>
id: 2
type: entity
value: text: Edinburgh
labels: <Location>
type: relation
to_id: 2
labels: Event:Occurs_at:Location
from_id: 1