Question: Which countries speak Farsi and have an army with fewer than 21,150 members?
Answer(s):
answer: Bahrain
answer: Uzbekistan
answer: Tajikistan

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.032f6)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.032f6 ns:language.human_language.countries_spoken_in ?x .
?x ns:location.statistical_region.size_of_armed_forces ?c .
?c ns:measurement_unit.dated_integer.number ?num .
FILTER (xsd:integer(?num) < 21150) . 
}