Question: In which city do the majority of people in the location with part of Gebel Elba in it live?
Answer(s):
answer: Greater Cairo

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:location.location.partiallycontains ?k .
?k ns:location.partial_containment_relationship.partially_contains ns:m.026cy73 . 
?c ns:location.location.contains ?x .
?x ns:topic_server.population_number ?sk0 .
}
ORDER BY DESC(xsd:float(?sk0))
LIMIT 1