Company C stationed at Trading Post until August; Company I at Carthage until August.

Entity and relation annotations:
id: 0
type: entity
value: text: Carthage
labels: <Location>
id: 1
type: entity
value: text: Company C
labels: <Organization>
id: 2
type: entity
value: text: Trading Post
labels: <Location>
id: 3
type: entity
value: text: Company I
labels: <Organization>