Antipater was killed by Lysimachus, after he fled from Demetrius the First to Thrace.

Entity and relation annotations:
id: 0
type: entity
value: text: Antipater
labels: <Person>
id: 1
type: entity
value: text: Lysimachus
labels: <Person>
id: 2
type: entity
value: text: Demetrius the First
labels: <Person>
id: 3
type: entity
value: text: Thrace
labels: <Location>
type: relation
to_id: 0
labels: Person:harms:Person
from_id: 1
type: relation
to_id: 3
labels: Person:visits:Location
from_id: 2