Chua was a columnist on "Oriental Daily" in Hong Kong.

Entity and relation annotations:
id: 0
type: entity
value: text: Chua
labels: <Person>
id: 1
type: entity
value: text: "Oriental Daily"
labels: <Organization>
id: 2
type: entity
value: text: Hong Kong
labels: <Location>
id: 3
type: entity
value: text: columnist
labels: <Title>
type: relation
to_id: 1
labels: Person:affiliated_with:Organization
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type: relation
to_id: 2
labels: Person:works_at:Location
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type: relation
to_id: 2
labels: Organization:located_in:Location
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type: relation
to_id: 3
labels: Organization:Establishes:Title
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type: relation
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labels: Person:holds_title:Title
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