Among those in the audience were President Bill Clinton and First Lady Hillary Clinton.

Entity and relation annotations:
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type: entity
value: text: Bill Clinton
labels: <Person>
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type: entity
value: text: Hillary Clinton
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value: text: President
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type: entity
value: text: First Lady
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labels: Person:holds_title:Title
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labels: Person:holds_title:Title
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labels: Person:business/work:Person
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