The World Health Organization has its regional office for Africa located in Brazzaville.

Entity and relation annotations:
id: 0
type: entity
value: text: The World Health Organization
labels: <Organization>
id: 1
type: entity
value: text: Africa
labels: <Location>
id: 2
type: entity
value: text: Brazzaville
labels: <Location>
type: relation
to_id: 1
labels: Location:located_in:Location
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type: relation
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labels: Organization:located_in:Location
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