Hicks also served as American Ambassador to the United Nations.

Entity and relation annotations:
id: 0
type: entity
value: text: Hicks
labels: <Person>
id: 1
type: entity
value: text: American Ambassador
labels: <Title>
id: 2
type: entity
value: text: the United Nations
labels: <Organization>
type: relation
to_id: 1
labels: Person:holds_title:Title
from_id: 0
type: relation
to_id: 1
labels: Organization:Establishes:Title
from_id: 2