Question: What countries share borders with the one where Thabo Mbeki holds a government position?
Answer(s):
answer: Botswana
answer: Lesotho
answer: Mozambique
answer: Namibia
answer: Swaziland
answer: Zimbabwe

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:government.governmental_jurisdiction.governing_officials ?k .
?k ns:government.government_position_held.appointed_by ns:m.07q13 . 
?c ns:location.location.adjoin_s ?y .
?y ns:location.adjoining_relationship.adjoins ?x .
}