Shortly afterward, the Cardinals bought Sportsman's Park from the Browns.

Entity and relation annotations:
id: 0
type: entity
value: text: the Cardinals
labels: <Organization>
id: 1
type: entity
value: text: Sportsman's Park
labels: <Location>
id: 2
type: entity
value: text: the Browns
labels: <Organization>
type: relation
to_id: 0
labels: Organization:is_subordinate_to:Organization
from_id: 2