His parents, Albert and Mary Henyey, were immigrants from Hungary.

Entity and relation annotations:
id: 0
type: entity
value: text: Albert
labels: <Person>
id: 1
type: entity
value: text: Mary Henyey
labels: <Person>
id: 2
type: entity
value: text: Hungary
labels: <Location>
type: relation
to_id: 2
labels: Person:visits:Location
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type: relation
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labels: Person:visits:Location
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