The city was renamed Tubmanburg for former Liberian president William Tubman.

Entity and relation annotations:
id: 0
type: entity
value: text: Tubmanburg
labels: <Location>
id: 1
type: entity
value: text: William Tubman
labels: <Person>
id: 2
type: entity
value: text: former Liberian president
labels: <Title>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 1