Question: Which Jewish person was Secretary of State under Nixon?
Answer(s):
answer: Henry Kissinger

SPARQL query:
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WHERE {
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FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
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?y ns:government.government_position_held.office_holder ?x .
?y ns:government.government_position_held.basic_title ns:m.0789n .
?x ns:people.person.religion ns:m.03_gx . 
}