Question: What elementart school had an NCES school ID of 150003000191 and was the childhood school of Barack Obama?
Answer(s):
answer: Noelani Elementary School

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02mjmr)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02mjmr ns:people.person.education ?y .
?y ns:education.education.institution ?x .
?x ns:education.school.nces_school_id "150003000191" . 
}