Question: Who are the 9 justices seated in the United States Supreme Court Building 2011?
Answer(s):
answer: Clarence Thomas
answer: Antonin Scalia
answer: Stephen Breyer
answer: Ruth Bader Ginsburg
answer: Anthony Kennedy
answer: Samuel Alito
answer: John Roberts
answer: Elena Kagan
answer: Sonia Sotomayor

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:law.court.courthouse ?k .
?k ns:law.court_courthouse_relationship.courthouse ns:m.07bvzg . 
?c ns:law.court.judges ?y .
?y ns:law.judicial_tenure.judge ?x .
FILTER(NOT EXISTS {?y ns:law.judicial_tenure.from_date ?sk0} || 
EXISTS {?y ns:law.judicial_tenure.from_date ?sk1 . 
FILTER(xsd:datetime(?sk1) <= "2011-12-31"^^xsd:dateTime) })
FILTER(NOT EXISTS {?y ns:law.judicial_tenure.to_date ?sk2} || 
EXISTS {?y ns:law.judicial_tenure.to_date ?sk3 . 
FILTER(xsd:datetime(?sk3) >= "2011-01-01"^^xsd:dateTime) })
}