A number of Civil War skirmishes were fought along the Calfkiller River.

Entity and relation annotations:
id: 0
type: entity
value: text: the Calfkiller River
labels: <Location>
id: 1
type: entity
value: text: Civil War skirmishes
labels: <Event>
type: relation
to_id: 0
labels: Event:Occurs_at:Location
from_id: 1