Wanamaker's sponsored many historic after-business-hours concerts on the Wanamaker Organ.

Entity and relation annotations:
id: 0
type: entity
value: text: Wanamaker's
labels: <Organization>
id: 1
type: entity
value: text: the Wanamaker Organ
labels: <Production>
id: 2
type: entity
value: text: Wanamaker
labels: <Organization>
type: relation
to_id: 2
labels: Organization:develops/produces/sells:Production
from_id: 1