He departed, leaving Gall alive to become a Sioux war chief.

Entity and relation annotations:
id: 0
type: entity
value: text: Gall
labels: <Person>
id: 1
type: entity
value: text: Sioux war
labels: <Event>
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type: entity
value: text: chief
labels: <Title>
type: relation
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labels: Person:participates_in:Event
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type: relation
to_id: 2
labels: Person:holds_title:Title
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