Blanchflower also played in some of United's first European Cup fixtures.

Entity and relation annotations:
id: 0
type: entity
value: text: Blanchflower
labels: <Person>
id: 1
type: entity
value: text: European Cup fixtures
labels: <Event>
id: 2
type: entity
value: text: United
labels: <Organization>
type: relation
to_id: 1
labels: Person:participates_in:Event
from_id: 0
type: relation
to_id: 1
labels: Organization:Organization:Event
from_id: 2