Question: What politicians have held the position of both Arizona state senators and the house of representatives?
Answer(s):
answer: Jon Kyl
answer: Jeff Flake
answer: Jeff Flake
answer: John McCain

SPARQL query:
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FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0vmt ns:government.political_district.representatives ?y .
?y ns:government.government_position_held.office_holder ?x .
?y ns:government.government_position_held.office_position_or_title ns:m.02_7l8y .
?x ns:government.politician.government_positions_held ?c .
?c ns:government.government_position_held.governmental_body ns:m.0b3wk . 
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