Antalcidas is first recorded at the outset of the Corinthian War.

Entity and relation annotations:
id: 0
type: entity
value: text: Antalcidas
labels: <Person>
id: 1
type: entity
value: text: the Corinthian War
labels: <Event>
type: relation
to_id: 1
labels: Person:participates_in:Event
from_id: 0